Akai MPC X User Manual page 138

Scissors: Split Mode:
To split the track at a specific point (creating a track region on either side), tap that point in the track.
To select a track region, tap its left-most edge.
To select multiple track regions, tap and drag across the grid to create a box that highlights them.
Double-tap the selected track regions to deselect them.
Mute: Mute Mode:
To select multiple track regions, tap and drag across the grid to create a box that highlights them.
Double-tap the selected track regions to deselect them.
To mute or unmute a track region (or multiple selected track regions), tap it.
Magnifying Glass: Navigation Mode:
To move to another part of the track, tap and drag it.
To zoom in or out, spread or pinch your fingers (respectively) on the grid. You can do this vertically,
horizontally, or both at the same time.
The Settings window lets you configure certain Audio Edit Mode settings.
To view the Settings, tap the gear icon.
Use the Auto-Scroll selector to set how the screen behaves relative to the audio playhead.
Follow: Depending on the zoom setting, the waveform display will scroll along in the background while keeping
the audio playhead centered.
Page: The waveform display will move to the "next page" to follow the audio playhead.
Off: The waveform display will not move at all.
These functions also apply to the sample waveform in Sample Edit Mode.
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