Apple Logic Pro X - Manual (Page 363)

Chapter 12 Edit MIDI regions in the Piano Roll Editor 363
Use MIDI Draw in the Piano Roll Editor
You can create and edit MIDI controller information directly in the Piano Roll Editor. Working
with controller information can be easier when you can see the notes that will be affected. For
information about using MIDI Draw, see
Use MIDI Draw .
View and create controller events
1 Open a MIDI Draw display in the Piano Roll Editor by doing one of the following:
•
Choose a MIDI Draw command from the View menu in the Piano Roll Editor menu bar.
•
Click the MIDI Draw button at the lower-left corner of the Piano Roll Editor, then choose a
MIDI controller from the Controller pop-up menu on the left.
The selected controller type (volume, for example) is shown in a gray field below the Piano Roll
Editor grid.
2 Click at different points in the gray area to create MIDI Draw control points.
A connecting line is automatically created between the control points.
Resize the MIDI Draw area
m Grab and vertically move the dividing line that separates the MIDI Draw area from the Piano Roll
Editor grid.
You can also perform MIDI Draw edits in the Step Editor. For information about working in the
Step Editor, see
Step Editor overview on page 422.