10.How to delect song files in the M3 Pro?

Relating operations should be done in the now-playing interface or the file browse page.
Notices:
1. Under the category list, the operation of list deletion is to move the track out of the list, and the file will not be deleted;
2. Cue and iso formats don't support separate deletion. So you have to delete the entire folder.

Here is a video introduction to some common settings of M3Pro: