Choose automation modes with Logic Remote on iPhone
In the Logic Remote Mixer, you can show or hide automation curves for individual tracks in GarageBand.
Off: Hides any automation that exists on the track, without deleting it.
Read: Plays back all automation that exists on the track.
Choose the automation mode for a track
In GarageBand, do one of the following:
Choose Mix > Show Automation.
Click the Automation button in the Tracks area menu bar.
In Logic Remote, you now have access to an Automation button for each track.
In Logic Remote, tap the Automation button , then tap Off or Read.
The color of the Automation Mode button indicates the chosen automation mode.