Palm Treo 755P User Manual page 201

To add a song, select Add Song, check a song's box, and then select Done.
To move a song up or down one slot, select a song and then select the up or down
arrow.
6. Select Save List.
Tip:
Section 4B: Music
To delete a playlist, select Playlists, select Manage Playlists from the
Actions menu, select the playlist, and then select Delete List. Select Yes
to confirm the deletion.
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