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.
What is the of the audio you are trying to use (e.g., .mp3, .m4a, .wav)? Which version of Avidemux are you running?
Before loading external track, set:
Let’s break down the most common reasons Avidemux rejects your external audio file. avidemux cannot use that file as audio track
However, many users encounter a roadblock when navigating to , clicking Add audio track , and choosing their file: they are hit with the frustrating error message: "Cannot use that file as audio track."
When you add an external audio track, Avidemux doesn't look for a "song file" (like an MP3). Instead, it looks for a that it can directly copy into your video container. This means the audio file must be in a very specific, uncompressed, or raw format. It essentially acts as a digital welder, not an audio player, joining pre-existing parts.
If the audio file was downloaded or recorded improperly, the metadata may be unreadable. ✅ How to Fix the Error 1. Convert the Audio to WAV If none of these work, run a quick
To solve this problem, you need to provide Avidemux with a raw, cleanly formatted audio file. Follow these steps to resolve the issue. Method 1: Convert to Raw Audio Using Audacity
Files with VBR can sometimes cause header errors during the import process.
Certain audio production software embeds non-standard tag metadata (like Traktor or proprietary ID3 tags) at the head of MP3 files, which corrupts the frame header read process. Which version of Avidemux are you running
(Remember to run Avidemux from a terminal to capture any error messages if you need further troubleshooting.)
or newer), as bug fixes for file detection are frequently added to newer builds. avidemux.org Recommended Workarounds Cannot use mp3 as audio track - avidemux.org 3 Nov 2020 —