To repeat a Section of a Playlist:

- Tap the Section Header

- Tap the + button

- Choose Repeat Section

To repeat specified sequential items in a Playlist:

- Tap the Pencil to enter Edit Mode

- Select the items you want to repeat (there must be no gaps)

- Tap the + button

- Choose Repeat Selected

You can also manually add Repeat Start and Repeat End markers from the Add Items option in the + menu.