Apple MainStage 2 - Manual (Page 145)

Function Default key command
Select all Command-A
Actions
Includes key commands for some MainStage actions.
Function Default key command
Panic Control-P
Tap Tempo Control-T
Master Mute Control-M
Toggle Recording Control-R
Toggle Play/Stop Space bar
Parameter Mapping (Edit Mode)
Includes commands for learning mappings and locating mappings in the Parameter
Mappings browser.
Function Default key command
Map the selected parameter (turn on mapping) Command-L
Find in Parameter Mapping browser Command-F
Find again Command-G
Channel Strips (Edit Mode)
Includes commands for adding channel strips.
Function Default key command
Add audio channel strip Command-Option-A
Add software instrument channel strip Command-Option-I
Show/Hide signal flow channel strips Command-Option-F
Screen Controls (Layout Mode)
Includes key commands for learning controller assignments and for grouping and
ungrouping screen controls.
Function Default key command
Learn controller assignment (turn on the Learn process) Command-L
Group screen controls Command-Option-G
Ungroup screen controls Command-Shift-Option-G
Select the next screen control, select the Add hardware label
checkbox, and select the Add hardware label text field for entering
text Command-Option-H
145 Chapter 10 Key Commands