App inventor cannot export my file it said my file are too large

[SteveJG]

Perhaps use the advice in Anke's post #4

How do I play a big video (> 5 MB) from the ASD or the assets

1. Play a big video from the ASD (App-Specific Dir.) To play a big video (e.g. 72 MB) with the VideoPlayer component, you can download it first to the ASD and play it from there. This should work with Companion and the compiled app (APK). [grafik] See also here: 2. Play a big video from the assets To upload a video > 5 MB to the assets and play it from there, you have to insert it into the assets via 7-Zip / WinRAR, because you cannot upload a files (video) > 5 MB to the assets (in the …

Might work for mp3 files too. See her other advice too.