These switches correspond to transport func-tions
in Pro Tools.

RTZ: (Return to Zero) Sets the playback cursor to
the beginning of the session

REW: (Rewind) Rewinds through the session
from the current cursor position

FFW: (Fast Forward) Fast-forwards through the
session from the current cursor position

STOP: Stops playback or recording

PLAY: Begins playback from the current cursor
position

REC: (Record) Arms Pro Tools for recording

Record/Playback Mode Switches:

Loop Play: Toggles Loop Playback on and off

Loop Rec: Toggles Loop Record mode on and off

QuickPunch: Toggles QuickPunch Record mode
on and off

Window Show/Hide Switches:

Plug-In: Opens or closes the window for the currently
selected plug-in

Mix: Opens, brings forward, or closes the
Pro Tools Mix window

Edit: Opens, brings forward, or closes the
Pro Tools Edit window