Apple Logic Express 7 - Manual (Page 43)

Chapter 1 Using Logic 43
To delete key assignments:
1 Activate the Learn by Key Label or Learn by Key Position button.
2 Use the mouse to select the function/key assignment that you want to delete.
3 Press Backspace.
4 To erase more assignments, repeat the second and third steps.
5 Deactivate the Learn by Key Label button.
To assign a function to a MIDI message:
1 Activate the Learn MIDI button.
2 Select the desired function with the mouse.
3 Send the desired MIDI message from your controller.
4 If you want to make another assignment, repeat steps 2 and 3.
5 Deactivate the Learn MIDI button.
Note: If you want to assign a Note On message, remember to switch off Learn MIDI
before you release the key in question (and thereby transmit a Note Off message). The
assignment used is always the last message received.
To delete a MIDI assignment:
1 Activate the Learn MIDI button.
2 Use the mouse to select the function/assignment that you want to delete.
3 Press Backspace.
4 To erase more assignments, repeat the second and third steps.
5 Deactivate the Learn MIDI button.
To learn a controller assignment:
1 Activate the Learn Assignment button.
2 Select the desired function with the mouse.
3 Send the desired MIDI message from your controller.
Note: The Learn Assignment button will be deactivated automatically when the entire
message has been received. This avoids reception of the message sent by the device
when you release the button. To ensure reliable reception, hold the button for a short
period before releasing it.