Importing from iTunes / Apple Music

• Open up Multiplay
• export_library Go to Apple Music, and choose "File -> Library -> Export Library" from the menu.
• Save it somewhere
• Then drag it into Multiplay
• Accept the Import Dialog!

If you are using another music player (not Apple Music or iTunes), Multiplay can still import their library as long as it can export into Apple's xml format.

Importing otherwise

• Drag the file or folder to MultiPlay

Everything should be imported.