In Logic Professional, the Piano Roll is a MIDI editor that permits you to view and edit MIDI knowledge. By default, the Piano Roll solely reveals the pitch and period of every observe, however you may also present the MIDI observe quantity. This may be useful for quite a lot of causes, comparable to figuring out notes which are out of vary or discovering particular notes in a posh association.
To indicate the MIDI observe quantity within the Piano Roll, merely click on on the “View” menu and choose “Present MIDI Notice Quantity”. The MIDI observe quantity will now be displayed above every observe within the Piano Roll.