Setlists can be edited from:
the Music tab — for songs currently assigned to a Group
the Music Library — for all songs in the Subject
When setlists are edited, those changes are reflected anywhere the setlist is viewable.
Edit a setlist assigned to a Group
Setlists currently assigned to the Group can be edited from the Music tab.
Rename an existing setlist
Tap the
Music tab
Tap the Setlists tab at the top
Find the setlist and tap the
options button
Tap Rename
Enter a name for the setlist and then tap Save
Add or remove a song from an existing setlist
Tap the
Music tab
Tap the Setlists tab at the top
Tap the setlist to open it
To add a song: Tap
add, select songs, then tap Add
To remove a song: Tapand tap Remove from Setlist
Reorder an existing setlist
Tap the
Music tab
Tap the Setlists tab at the top
Tap the setlist to open it
Tap the
options button in the top right corner
Tap Reorder
Drag songs to the desired order and then tap Done
Edit a setlist in the Music Library
All setlists in the Subject can be edited in the Music Library.
Navigate to the Music Library
Tap
Settings
Find and tap
Music Library
Tap the Setlists tab at the top
Rename an existing setlist
Find the setlist and tap the
options button
Tap Rename
Enter a name for the setlist and then tap Save
Add or remove a song from an existing setlist
Tap the setlist to open it
To add a song: Tap
add, select songs, then tap Add
To remove a song: Tapand tap Remove from Setlist
Reorder an existing setlist
Tap the setlist to open it
Tap the
options button in the top right corner
Tap Reorder
Drag songs to the desired order and then tap Done

Music tab
options button
add, select songs, then tap 
options button in the top right corner
Settings
Music Library