Avidemux Cannot Use That File As Audio Track -

The error "Avidemux cannot use that file as audio track" is not a bug but a constraint of the software’s simplistic muxing engine. By converting the external audio to with a matching sample rate and zero start time, users can reliably add external tracks. For complex multi-track audio editing, a different tool (e.g., Shotcut, DaVinci Resolve, or FFmpeg command line) is recommended.

If your audio file is in an unsupported format, you can convert it to a compatible format using a tool like FFmpeg or an online audio converter. avidemux cannot use that file as audio track

If none of these work, run a quick test: use mediainfo or ffprobe to inspect your audio file. Look for "Format" and "Sampling rate." Post those details on the Avidemux forums (or in comments below), and the community will help. The error "Avidemux cannot use that file as