This causes the Ardour GUI to select the previous track/bus
(using the current visual order in the editor window), which
will in turn cause the Faderport to control that track. If there
is no previous track/bus, the selected track/bus is left
unchanged, and the Faderport continues to control it.
This causes the Ardour GUI to select the previous track/bus
(using the current visual order in the editor window), which
will in turn cause the Faderport to control that track. If there
is no previous track/bus, the selected track/bus is left
unchanged, and the Faderport continues to control it.