diff --git a/examples/common/src/common.h b/examples/common/src/common.h
index 5d265bf..d72cf05 100644
--- a/examples/common/src/common.h
+++ b/examples/common/src/common.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #ifdef WASM
 # define BW_CXX_NO_ARRAY
 # define BW_NO_MATH_H
diff --git a/examples/common/src/cxx-fx/impl.h b/examples/common/src/cxx-fx/impl.h
index b0db0f8..178429a 100644
--- a/examples/common/src/cxx-fx/impl.h
+++ b/examples/common/src/cxx-fx/impl.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include <stddef.h>
 
 #ifdef __cplusplus
diff --git a/examples/common/src/cxx-fx/plugin.h b/examples/common/src/cxx-fx/plugin.h
index 22b90fc..5e624e0 100644
--- a/examples/common/src/cxx-fx/plugin.h
+++ b/examples/common/src/cxx-fx/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include "impl.h"
 
diff --git a/examples/common/src/cxx-synth/impl.h b/examples/common/src/cxx-synth/impl.h
index 2045c52..fd7f292 100644
--- a/examples/common/src/cxx-synth/impl.h
+++ b/examples/common/src/cxx-synth/impl.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/examples/common/src/cxx-synth/plugin.h b/examples/common/src/cxx-synth/plugin.h
index e61d248..dae57ab 100644
--- a/examples/common/src/cxx-synth/plugin.h
+++ b/examples/common/src/cxx-synth/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include "impl.h"
 
diff --git a/examples/fx_ap1/src/plugin.h b/examples/fx_ap1/src/plugin.h
index ea81226..1f574cb 100644
--- a/examples/fx_ap1/src/plugin.h
+++ b/examples/fx_ap1/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_ap1.h>
 
diff --git a/examples/fx_ap2/src/plugin.h b/examples/fx_ap2/src/plugin.h
index f6804bb..01772b8 100644
--- a/examples/fx_ap2/src/plugin.h
+++ b/examples/fx_ap2/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_ap2.h>
 
diff --git a/examples/fx_balance/src/plugin.h b/examples/fx_balance/src/plugin.h
index 831e2f8..ddfa0ac 100644
--- a/examples/fx_balance/src/plugin.h
+++ b/examples/fx_balance/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_balance.h>
 #include <bw_ppm.h>
diff --git a/examples/fx_bitcrush/src/plugin.h b/examples/fx_bitcrush/src/plugin.h
index cc46a98..68c06af 100644
--- a/examples/fx_bitcrush/src/plugin.h
+++ b/examples/fx_bitcrush/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_sr_reduce.h>
 #include <bw_bd_reduce.h>
diff --git a/examples/fx_cab/src/plugin.h b/examples/fx_cab/src/plugin.h
index 827d308..ac4cc11 100644
--- a/examples/fx_cab/src/plugin.h
+++ b/examples/fx_cab/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_cab.h>
 
diff --git a/examples/fx_chorus/src/plugin.h b/examples/fx_chorus/src/plugin.h
index 505dead..077401d 100644
--- a/examples/fx_chorus/src/plugin.h
+++ b/examples/fx_chorus/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_chorus.h>
 
diff --git a/examples/fx_clip/src/plugin.h b/examples/fx_clip/src/plugin.h
index 3c3d7ef..0694cb0 100644
--- a/examples/fx_clip/src/plugin.h
+++ b/examples/fx_clip/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_clip.h>
 #include <bw_src_int.h>
diff --git a/examples/fx_comb/src/plugin.h b/examples/fx_comb/src/plugin.h
index 01d6fc6..d46b360 100644
--- a/examples/fx_comb/src/plugin.h
+++ b/examples/fx_comb/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_comb.h>
 
diff --git a/examples/fx_comp/src/plugin.h b/examples/fx_comp/src/plugin.h
index 947d2f5..38eda3b 100644
--- a/examples/fx_comp/src/plugin.h
+++ b/examples/fx_comp/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_comp.h>
 
diff --git a/examples/fx_delay/src/plugin.h b/examples/fx_delay/src/plugin.h
index f853209..2449c04 100644
--- a/examples/fx_delay/src/plugin.h
+++ b/examples/fx_delay/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_delay.h>
 
diff --git a/examples/fx_dist/src/plugin.h b/examples/fx_dist/src/plugin.h
index 0c42338..db15c22 100644
--- a/examples/fx_dist/src/plugin.h
+++ b/examples/fx_dist/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_dist.h>
 #include <bw_src_int.h>
diff --git a/examples/fx_drive/src/plugin.h b/examples/fx_drive/src/plugin.h
index 6413ab1..64e6a5f 100644
--- a/examples/fx_drive/src/plugin.h
+++ b/examples/fx_drive/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_drive.h>
 #include <bw_src_int.h>
diff --git a/examples/fx_eq_3band/src/plugin.h b/examples/fx_eq_3band/src/plugin.h
index 6f688d7..e3ded62 100644
--- a/examples/fx_eq_3band/src/plugin.h
+++ b/examples/fx_eq_3band/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_ls2.h>
 #include <bw_hs2.h>
diff --git a/examples/fx_flanger/src/plugin.h b/examples/fx_flanger/src/plugin.h
index 2aac247..b8cc451 100644
--- a/examples/fx_flanger/src/plugin.h
+++ b/examples/fx_flanger/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_chorus.h>
 
diff --git a/examples/fx_fuzz/src/plugin.h b/examples/fx_fuzz/src/plugin.h
index 17fd4c1..d3e5e86 100644
--- a/examples/fx_fuzz/src/plugin.h
+++ b/examples/fx_fuzz/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_fuzz.h>
 #include <bw_src_int.h>
diff --git a/examples/fx_hp1/src/plugin.h b/examples/fx_hp1/src/plugin.h
index 57f53e0..66e04e8 100644
--- a/examples/fx_hp1/src/plugin.h
+++ b/examples/fx_hp1/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_hp1.h>
 
diff --git a/examples/fx_hs1/src/plugin.h b/examples/fx_hs1/src/plugin.h
index e7b83a1..95171e8 100644
--- a/examples/fx_hs1/src/plugin.h
+++ b/examples/fx_hs1/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_hs1.h>
 
diff --git a/examples/fx_lp1/src/plugin.h b/examples/fx_lp1/src/plugin.h
index 125a781..5d4b1e5 100644
--- a/examples/fx_lp1/src/plugin.h
+++ b/examples/fx_lp1/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_lp1.h>
 
diff --git a/examples/fx_ls1/src/plugin.h b/examples/fx_ls1/src/plugin.h
index 96c998f..932e0bb 100644
--- a/examples/fx_ls1/src/plugin.h
+++ b/examples/fx_ls1/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_ls1.h>
 
diff --git a/examples/fx_mm1/src/plugin.h b/examples/fx_mm1/src/plugin.h
index 891b299..2cb7fdb 100644
--- a/examples/fx_mm1/src/plugin.h
+++ b/examples/fx_mm1/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_mm1.h>
 
diff --git a/examples/fx_mm2/src/plugin.h b/examples/fx_mm2/src/plugin.h
index 1571a1a..c86682e 100644
--- a/examples/fx_mm2/src/plugin.h
+++ b/examples/fx_mm2/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_mm2.h>
 
diff --git a/examples/fx_noise_gate/src/plugin.h b/examples/fx_noise_gate/src/plugin.h
index 1a2b485..8e0cd33 100644
--- a/examples/fx_noise_gate/src/plugin.h
+++ b/examples/fx_noise_gate/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_noise_gate.h>
 
diff --git a/examples/fx_notch/src/plugin.h b/examples/fx_notch/src/plugin.h
index 23629c7..6e8f08b 100644
--- a/examples/fx_notch/src/plugin.h
+++ b/examples/fx_notch/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_notch.h>
 
diff --git a/examples/fx_one_pole/src/plugin.h b/examples/fx_one_pole/src/plugin.h
index 2ed557d..03800f0 100644
--- a/examples/fx_one_pole/src/plugin.h
+++ b/examples/fx_one_pole/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_one_pole.h>
 
diff --git a/examples/fx_pan/src/plugin.h b/examples/fx_pan/src/plugin.h
index 61501f6..ffc994b 100644
--- a/examples/fx_pan/src/plugin.h
+++ b/examples/fx_pan/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_pan.h>
 #include <bw_ppm.h>
diff --git a/examples/fx_phaser/src/plugin.h b/examples/fx_phaser/src/plugin.h
index 3153287..a45e09f 100644
--- a/examples/fx_phaser/src/plugin.h
+++ b/examples/fx_phaser/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_phaser.h>
 
diff --git a/examples/fx_reverb/src/plugin.h b/examples/fx_reverb/src/plugin.h
index 879df2c..95b9418 100644
--- a/examples/fx_reverb/src/plugin.h
+++ b/examples/fx_reverb/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_reverb.h>
 
diff --git a/examples/fx_ring_mod/src/plugin.h b/examples/fx_ring_mod/src/plugin.h
index 74e26d7..0a6ce8f 100644
--- a/examples/fx_ring_mod/src/plugin.h
+++ b/examples/fx_ring_mod/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_ring_mod.h>
 #include <bw_phase_gen.h>
diff --git a/examples/fx_satur/src/plugin.h b/examples/fx_satur/src/plugin.h
index 9ac7b50..2394511 100644
--- a/examples/fx_satur/src/plugin.h
+++ b/examples/fx_satur/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_satur.h>
 #include <bw_src_int.h>
diff --git a/examples/fx_slew_lim/src/plugin.h b/examples/fx_slew_lim/src/plugin.h
index 9848c1c..921b2b4 100644
--- a/examples/fx_slew_lim/src/plugin.h
+++ b/examples/fx_slew_lim/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_slew_lim.h>
 
diff --git a/examples/fx_svf/src/plugin.h b/examples/fx_svf/src/plugin.h
index f4219cf..fbceac6 100644
--- a/examples/fx_svf/src/plugin.h
+++ b/examples/fx_svf/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_svf.h>
 
diff --git a/examples/fx_trem/src/plugin.h b/examples/fx_trem/src/plugin.h
index 00ab88a..949c0c2 100644
--- a/examples/fx_trem/src/plugin.h
+++ b/examples/fx_trem/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_trem.h>
 
diff --git a/examples/fx_vibrato/src/plugin.h b/examples/fx_vibrato/src/plugin.h
index 318c96e..de36fda 100644
--- a/examples/fx_vibrato/src/plugin.h
+++ b/examples/fx_vibrato/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_chorus.h>
 
diff --git a/examples/fx_wah/src/plugin.h b/examples/fx_wah/src/plugin.h
index a67abb2..a1c1acc 100644
--- a/examples/fx_wah/src/plugin.h
+++ b/examples/fx_wah/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_wah.h>
 
diff --git a/examples/fxpp_ap1/src/impl.cpp b/examples/fxpp_ap1/src/impl.cpp
index 8b53537..ee866fa 100644
--- a/examples/fxpp_ap1/src/impl.cpp
+++ b/examples/fxpp_ap1/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_ap2/src/impl.cpp b/examples/fxpp_ap2/src/impl.cpp
index acbbe7f..1765664 100644
--- a/examples/fxpp_ap2/src/impl.cpp
+++ b/examples/fxpp_ap2/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_balance/src/impl.cpp b/examples/fxpp_balance/src/impl.cpp
index f6cd825..8ad3851 100644
--- a/examples/fxpp_balance/src/impl.cpp
+++ b/examples/fxpp_balance/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_bitcrush/src/impl.cpp b/examples/fxpp_bitcrush/src/impl.cpp
index f833361..bb9e648 100644
--- a/examples/fxpp_bitcrush/src/impl.cpp
+++ b/examples/fxpp_bitcrush/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_cab/src/impl.cpp b/examples/fxpp_cab/src/impl.cpp
index fe09023..6f3e788 100644
--- a/examples/fxpp_cab/src/impl.cpp
+++ b/examples/fxpp_cab/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_chorus/src/impl.cpp b/examples/fxpp_chorus/src/impl.cpp
index e7040b4..ce6ca96 100644
--- a/examples/fxpp_chorus/src/impl.cpp
+++ b/examples/fxpp_chorus/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_clip/src/impl.cpp b/examples/fxpp_clip/src/impl.cpp
index dad2c17..ce9b1b9 100644
--- a/examples/fxpp_clip/src/impl.cpp
+++ b/examples/fxpp_clip/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_comb/src/impl.cpp b/examples/fxpp_comb/src/impl.cpp
index 326d0e6..84d5b5a 100644
--- a/examples/fxpp_comb/src/impl.cpp
+++ b/examples/fxpp_comb/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_comp/src/impl.cpp b/examples/fxpp_comp/src/impl.cpp
index 870f4ca..7c2bfbb 100644
--- a/examples/fxpp_comp/src/impl.cpp
+++ b/examples/fxpp_comp/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_delay/src/impl.cpp b/examples/fxpp_delay/src/impl.cpp
index 05c3767..14ea31b 100644
--- a/examples/fxpp_delay/src/impl.cpp
+++ b/examples/fxpp_delay/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_dist/src/impl.cpp b/examples/fxpp_dist/src/impl.cpp
index 9bf29fd..2994521 100644
--- a/examples/fxpp_dist/src/impl.cpp
+++ b/examples/fxpp_dist/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_drive/src/impl.cpp b/examples/fxpp_drive/src/impl.cpp
index 7b373a6..befddf1 100644
--- a/examples/fxpp_drive/src/impl.cpp
+++ b/examples/fxpp_drive/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_eq_3band/src/impl.cpp b/examples/fxpp_eq_3band/src/impl.cpp
index 54e953e..aa2fc93 100644
--- a/examples/fxpp_eq_3band/src/impl.cpp
+++ b/examples/fxpp_eq_3band/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_flanger/src/impl.cpp b/examples/fxpp_flanger/src/impl.cpp
index e17924f..7168db5 100644
--- a/examples/fxpp_flanger/src/impl.cpp
+++ b/examples/fxpp_flanger/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_fuzz/src/impl.cpp b/examples/fxpp_fuzz/src/impl.cpp
index 7ed59dd..10273b8 100644
--- a/examples/fxpp_fuzz/src/impl.cpp
+++ b/examples/fxpp_fuzz/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_hp1/src/impl.cpp b/examples/fxpp_hp1/src/impl.cpp
index 8a764f6..1172fb1 100644
--- a/examples/fxpp_hp1/src/impl.cpp
+++ b/examples/fxpp_hp1/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_hs1/src/impl.cpp b/examples/fxpp_hs1/src/impl.cpp
index 5fb2e4d..8ac9849 100644
--- a/examples/fxpp_hs1/src/impl.cpp
+++ b/examples/fxpp_hs1/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_lp1/src/impl.cpp b/examples/fxpp_lp1/src/impl.cpp
index 67ac754..4406356 100644
--- a/examples/fxpp_lp1/src/impl.cpp
+++ b/examples/fxpp_lp1/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_ls1/src/impl.cpp b/examples/fxpp_ls1/src/impl.cpp
index b27c5d7..f1eb28a 100644
--- a/examples/fxpp_ls1/src/impl.cpp
+++ b/examples/fxpp_ls1/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_mm1/src/impl.cpp b/examples/fxpp_mm1/src/impl.cpp
index 07196c5..f01cbef 100644
--- a/examples/fxpp_mm1/src/impl.cpp
+++ b/examples/fxpp_mm1/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_mm2/src/impl.cpp b/examples/fxpp_mm2/src/impl.cpp
index f5a8e3f..2289e61 100644
--- a/examples/fxpp_mm2/src/impl.cpp
+++ b/examples/fxpp_mm2/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_noise_gate/src/impl.cpp b/examples/fxpp_noise_gate/src/impl.cpp
index 23ae459..63ad9b9 100644
--- a/examples/fxpp_noise_gate/src/impl.cpp
+++ b/examples/fxpp_noise_gate/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_notch/src/impl.cpp b/examples/fxpp_notch/src/impl.cpp
index daba17e..78494e1 100644
--- a/examples/fxpp_notch/src/impl.cpp
+++ b/examples/fxpp_notch/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_one_pole/src/impl.cpp b/examples/fxpp_one_pole/src/impl.cpp
index cefc2bd..33585d9 100644
--- a/examples/fxpp_one_pole/src/impl.cpp
+++ b/examples/fxpp_one_pole/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_pan/src/impl.cpp b/examples/fxpp_pan/src/impl.cpp
index d9a7dbc..b2b0eb8 100644
--- a/examples/fxpp_pan/src/impl.cpp
+++ b/examples/fxpp_pan/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_phaser/src/impl.cpp b/examples/fxpp_phaser/src/impl.cpp
index 4efba83..b2ca144 100644
--- a/examples/fxpp_phaser/src/impl.cpp
+++ b/examples/fxpp_phaser/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_reverb/src/impl.cpp b/examples/fxpp_reverb/src/impl.cpp
index 1c9c550..5ca058a 100644
--- a/examples/fxpp_reverb/src/impl.cpp
+++ b/examples/fxpp_reverb/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_ring_mod/src/impl.cpp b/examples/fxpp_ring_mod/src/impl.cpp
index 9d09765..81a6c25 100644
--- a/examples/fxpp_ring_mod/src/impl.cpp
+++ b/examples/fxpp_ring_mod/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_satur/src/impl.cpp b/examples/fxpp_satur/src/impl.cpp
index 2535bca..043e665 100644
--- a/examples/fxpp_satur/src/impl.cpp
+++ b/examples/fxpp_satur/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_satur/src/plugin.h b/examples/fxpp_satur/src/plugin.h
index 9ac7b50..2394511 100644
--- a/examples/fxpp_satur/src/plugin.h
+++ b/examples/fxpp_satur/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_satur.h>
 #include <bw_src_int.h>
diff --git a/examples/fxpp_slew_lim/src/impl.cpp b/examples/fxpp_slew_lim/src/impl.cpp
index 557b727..20875e7 100644
--- a/examples/fxpp_slew_lim/src/impl.cpp
+++ b/examples/fxpp_slew_lim/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_svf/src/impl.cpp b/examples/fxpp_svf/src/impl.cpp
index d2183ee..fbfedac 100644
--- a/examples/fxpp_svf/src/impl.cpp
+++ b/examples/fxpp_svf/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_svf/src/plugin.h b/examples/fxpp_svf/src/plugin.h
index f4219cf..fbceac6 100644
--- a/examples/fxpp_svf/src/plugin.h
+++ b/examples/fxpp_svf/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_svf.h>
 
diff --git a/examples/fxpp_trem/src/impl.cpp b/examples/fxpp_trem/src/impl.cpp
index 14627bf..2629d19 100644
--- a/examples/fxpp_trem/src/impl.cpp
+++ b/examples/fxpp_trem/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_vibrato/src/impl.cpp b/examples/fxpp_vibrato/src/impl.cpp
index b26c53b..1404a81 100644
--- a/examples/fxpp_vibrato/src/impl.cpp
+++ b/examples/fxpp_vibrato/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_wah/src/impl.cpp b/examples/fxpp_wah/src/impl.cpp
index ea168d3..9271140 100644
--- a/examples/fxpp_wah/src/impl.cpp
+++ b/examples/fxpp_wah/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/fxpp_wah/src/plugin.h b/examples/fxpp_wah/src/plugin.h
index a67abb2..a1c1acc 100644
--- a/examples/fxpp_wah/src/plugin.h
+++ b/examples/fxpp_wah/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_wah.h>
 
diff --git a/examples/synth_mono/src/plugin.h b/examples/synth_mono/src/plugin.h
index 97aa478..8907267 100644
--- a/examples/synth_mono/src/plugin.h
+++ b/examples/synth_mono/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_phase_gen.h>
 #include <bw_osc_saw.h>
diff --git a/examples/synth_poly/src/plugin.h b/examples/synth_poly/src/plugin.h
index 0feb68f..21fbc05 100644
--- a/examples/synth_poly/src/plugin.h
+++ b/examples/synth_poly/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_note_queue.h>
 #include <bw_phase_gen.h>
diff --git a/examples/synth_simple/src/plugin.h b/examples/synth_simple/src/plugin.h
index 52cebd5..17c49c6 100644
--- a/examples/synth_simple/src/plugin.h
+++ b/examples/synth_simple/src/plugin.h
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "common.h"
 #include <bw_phase_gen.h>
 #include <bw_osc_pulse.h>
diff --git a/examples/synthpp_mono/src/impl.cpp b/examples/synthpp_mono/src/impl.cpp
index 8acbbe9..9688379 100644
--- a/examples/synthpp_mono/src/impl.cpp
+++ b/examples/synthpp_mono/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/synthpp_poly/src/impl.cpp b/examples/synthpp_poly/src/impl.cpp
index 54c9b1b..c33c5e5 100644
--- a/examples/synthpp_poly/src/impl.cpp
+++ b/examples/synthpp_poly/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"
diff --git a/examples/synthpp_simple/src/impl.cpp b/examples/synthpp_simple/src/impl.cpp
index 41b4501..dfc0009 100644
--- a/examples/synthpp_simple/src/impl.cpp
+++ b/examples/synthpp_simple/src/impl.cpp
@@ -1,3 +1,23 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
 #include "impl.h"
 
 #include "common.h"