Hi,

Thanks for the report. I think that this may be an instance of:
https://www.ventismedia.com/mantis/view.php?id=17483

Can you confirm whether you're reporting the same issue?

Thanks.

-Rusty

I'm unable to reproduce with files in the MediaMonkey Library.

Hi,
Are you browsing Folders node or library nodes? Also have you tried to add Genre AudioBook eg. append "; Audiobook" to existing genre.

MM5 build 2302
I have audio books in MP3 format. I change the "Type" to "Audiobook" and click ok. It doesn't save the change. Everything is still "Music".