This document provides instructions for deleting various items in GarageBand for iOS, including songs, tracks, regions, measures, and beats. It explains that to delete a song, the user must press and hold the song and then tap the trash can icon. To delete a track, the user taps the track head twice to bring up the track edit menu and then taps delete. To delete a region, the user taps the region twice to bring up the region edit menu and then taps delete. To delete part of a region, the user splits the region into two parts and then deletes the unwanted region section.