Global key commands
Function Key command Available when Record R Record/Record Toggle

Control Surfaces
Function Key command Available when Open Controller Assignments Option-Shift-K Show Advanced Tools Learn new Controller…

Various windows
Function Key command Available when Undo Command-Z Redo Shift-Command-Z Undo History... Option-Command-Z Show Advanced Tools…

Audio files
Function Key command Available when Show File(s) in Finder Shift-Command-R Show Advanced Tools Snap Edits…

Tracks area and editors
Function Key command Available when New Tracks... Option-Command-N New Audio Track Option-Command-A New Software Instrument…

Editors
Function Key command Available when Select Same Channels Shift-H Show Advanced Tools Select Same Articulation…

Tracks
Function Key command Available when Extend Track Selection Up Shift-Up Arrow Extend Track Selection Down…

Mixer
Function Key command Available when Cycle Through Modes (Single, Arrange, All) Shift-X Show Advanced Tools…

Score Editor
Function Key command Available when Page View Control-P Show Advanced Tools Hide/Show Instrument Names Control-Shift-N…

Event List
Function Key command Available when Select Previous Event Up Arrow Select Next Event Down Arrow…