Yamaha MCX-CA15 Owner's Manual page 188

Editing library items on a computer (Browser Edit function)
3
Click the selection box and select "PLAYLISTS".
The collections in the library appear in the right list.
4
In the right list, select the collection containing the playlist from
which you want to move/copy an item and click "Select".
The playlists in the selected collection appear in the right list.
5
In the right list, select the playlist from which you want to move/
copy an item and click "Select".
The items in the selected playlist appear in the right list.
18 MusicCAST Version Upgrade 2