CANVAS_VARIABLE(canvasvar_TempoBar, "tempo bar")
CANVAS_VARIABLE(canvasvar_TempoMarker, "TempoMarker")
CANVAS_VARIABLE(canvasvar_TimeAxisFrame, "TimeAxisFrame")
+CANVAS_VARIABLE(canvasvar_TimeAxisViewItemName, "time axis item name")
CANVAS_VARIABLE(canvasvar_TimeStretchFill, "time-stretch-fill")
CANVAS_VARIABLE(canvasvar_TimeStretchOutline, "time-stretch-outline")
CANVAS_VARIABLE(canvasvar_TransportDragRect, "TransportDragRect")