Feature Suggestions for mp3tag: tree-like file explorer, and explicit tags in "Advanced Edit"

see this comment by the developer:

and even though it is already a little older, you can see what has happened in the meantimeto this feature.
But: you can drag and drop folders and files from the explorer into MP3tag - so you can have that extra window open all the time.
To open a

create a tool that opens the explorer in the folder of the currently selected file.

To suggest features that are already features ... well ...

You can set any field in the tag-panel to be a multi-line field.

This is wrong. You can set the cover type during import with actions or with a right-click on the cover display.

Most of them already have.