2.0.3 - 10.8.4 MS ADPCM Conversion causing major distortion

There’s a topic here that looks like it should be useful. In particular, see this post: https://forum.audacityteam.org/t/draft-howto-convert-audio-file-formats/17462/17 (and the responses that follow.

There’s also a more complex script that can work recursively through folders and create an output that mirrors the folder structure Batch Scripts with other programs - #6 by steve