Zoom modifiers:
   Click                    Zoom
   Shift-click              Zoom out
   Ctrl-shift-click         Zoom out all the way

Hand mode operation:
   Click                    Select
   Shift-click              Select additional events
   Click & drag             Move
   Alt-click & drag         Move, constrained in time
   Ctrl-click & drag        Copy (once initiated, also press and hold alt to
                            constrain in time)
   Ctrl-alt-click & drag    Event corner trim (individual gains, fade length)
   Ctrl-shift-click & drag  Event edge trim (whole event gain, event edit points)
   ESC                      Terminate a drag

View keys:
   Z                        Zoom
   Shift-Z                  Zoom out
   Ctrl-shift-Z             Zoom out all the way
   [/]                      Move view to in/out
   Shift-[/]                Move view to head/tail
   Ctrl-F                   View follows playhead
   Ctrl-P                   View pages with playhead
   Ctrl-L                   Toggle loop mode
   Ctrl-J                   Toggle online (works on network panel too: toggles
                            online for the selected machines)
   Ctrl-shift-J             Toggle online to a previously established synch point
                            when in biphase chase mode (MMR-8, MMP-16 only.  Works 
                            on network panel too: toggles online for the selected
                            machines)

Transport keys:
   Right arrow              Play
   Ctrl-right arrow         Record
   Down arrow               Stop
   Left arrow               Reverse play   
   F                        From (follow with in or out)
   T                        To (follow with in or out)
   Y                        Through (follow with in or out)
   Ctrl-shift-L             Last play
   H                        In to out

Register keys:
   Up arrow                 Capture
   S                        Store
   L                        Locate
   R                        Recall
   0-9                      Memory location (press twice in sequence for MX-2424)
   C                        Current
   I                        In (locate when used alone, or target after C,S,F,T)
   O                        Out
   F                        From
   T                        To
   ;/'                      Move playhead to next/prev edit
   Shift-;/'                Move in or out to prev or next edit (moving out to prev
                            edit goes to the end of the next edit)
   ,/.                      Rollback, roll forward
   Ctrl-A                   Move in to head and out to tail for the selected tracks
   Ctrl-shift-[/]           Move in to head or out to tail for the selected tracks
   Ctrl- -/+ or -/=         Nudge entry register
   Ctrl-shift -/+ or -/=    Coarse nudge entry register

Editing keys:
   Ctrl-Z                   Undo
   Ctrl-Y                   Redo
   Ctrl-X                   Cut
   Ctrl-C                   Copy
   Ctrl-V                   Paste
   Delete or backspace      Clear
   Shift-I                  Insert
   Shift-U                  Sync insert
   Shift-O                  Open
   Ctrl-S                   Split
   Ctrl-D                   Duplicate
   Ctrl-shift-D             Discard
   Ctrl-B                   Sync paste
   Ctrl-K                   Paste left
   Ctrl-shift-O             Paste at out
   Ctrl-shift-P             Paste at playhead
   Shift-N                  In to now
   Ctrl-G                   Left cut
   Ctrl-H                   Event local cut
   Shift-G                  Event local left cut
   -/+ or -/=               Nudge
   Shift- -/+ or -/=        Coarse nudge
   Back quote/tilda         Toggle edit mode

Project keys:
   Ctrl-N                   New project
   Ctrl-O                   Load project

Other:
   Ctrl-1-9                 Toggle solo machine
   Ctrl-Q                   Quit