diff --git a/examples/wav/beep.wav.license b/examples/wav/beep.wav.license
new file mode 100644
index 0000000..53df827
--- /dev/null
+++ b/examples/wav/beep.wav.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2025 Adafruit
+SPDX-License-Identifier: CC-BY-4.0
diff --git a/examples/wav/dip.wav.license b/examples/wav/dip.wav.license
new file mode 100644
index 0000000..53df827
--- /dev/null
+++ b/examples/wav/dip.wav.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2025 Adafruit
+SPDX-License-Identifier: CC-BY-4.0
diff --git a/examples/wav/rise.wav.license b/examples/wav/rise.wav.license
new file mode 100644
index 0000000..53df827
--- /dev/null
+++ b/examples/wav/rise.wav.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2025 Adafruit
+SPDX-License-Identifier: CC-BY-4.0