diff --git a/create_chunks.py b/create_chunks.py
index 3d32c08..d4fea67 100644
--- a/create_chunks.py
+++ b/create_chunks.py
@@ -35,7 +35,7 @@ def record_section():
         "-i", "alsa_input.usb-HANMUS_USB_AUDIO_24BIT_2I2O_1612310-00.analog-stereo",
         "-ac", "1",
         "-ar", "96000",
-        "-sample_fmt", "s32",
+        "-sample_fmt", "s32", # gerät kann nur 24bit, aber flac kann nur 32bit container
         "-t", str(duration_seconds),
         "-c:a", "flac",
         "-compression_level", "12",