CANVAS_VARIABLE(canvasvar_TempoBar, "tempo bar")
CANVAS_VARIABLE(canvasvar_TempoMarker, "tempo marker")
CANVAS_VARIABLE(canvasvar_TimeAxisFrame, "time axis frame")
+CANVAS_VARIABLE(canvasvar_SelectedTimeAxisFrame, "selected time axis frame")
CANVAS_VARIABLE(canvasvar_TimeStretchFill, "time stretch fill")
CANVAS_VARIABLE(canvasvar_TimeStretchOutline, "time stretch outline")
CANVAS_VARIABLE(canvasvar_TransportDragRect, "transport drag rect")