MIDI Controller A and B in Sculpture in Logic Pro for iPad
These parameters each define two discrete modulation targets. The modulation intensity, or strength, is assigned to Controller A, Controller B, or both.
MIDI Controller A and B parameters
The two MIDI Controller sections provide two targets, for a total of four controllable parameters when both MIDI controllers are fully utilized.
Target 1/2 On/Off buttons: Turn the controller A or B modulation sources on or off.
Ctrl Mode 1/2 pop-up menus: Select either Continuous modulation, or a Sample&Hold at Note On modulation value that is updated only when a note-on message is received.
Ctrl Amount 1/2 knobs and fields: Set the amount, or strength, of modulation.
Target 1/2 pop-up menus: Choose the target parameter that you want to modulate with the specified controller.
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