For more information, see the following topics:MIDI Editor windows let you view and edit MIDI notes and controller data. You can open multiple MIDI Editor windows to work on different parts of your MIDI arrangements separately. MIDI Editor windows show Instrument and MIDI track data superimposed in Notes view, or on separate tracks in Notation view, and lets you view and edit MIDI controller data (such as velocity, pitch bend, and mod wheel) in controller lanes under the Notes pane.