Reflects the state of the envelope/automation Draw Mode Switch in the transport bar, as toggled with Cmd/Ctrl-B.
0 = breakpoint editing (shows arrow), 1 = drawing (shows pencil)
Reflects the state of the Follow switch in the transport bar as toggled with Cmd/Ctrl-F.
0 = don't follow playback position, 1 = follow playback position
SongViewGetProperties