Audio anon last bread.

The error you're getting can be remedied.

Look for this app.

Convert the video.

Once converted and under 15 mb you should be able to upload your denoised clip.

>>12536350

>>12536350

See

>>12536042

You should be able to merge your audio over the top of the video.

Best of luck

>>12536440

You could try

https://www.zamzar.com/convert/mp3-to-mp4/

You could also try playing the audio and using the voice recorder here.

Click show post options and limits.

I'm not sure how long it will record though