rotational volume control?

is it possible to add a rotational layer for controlling volume?
would open up even more possibilities for design, either xion controls the map for the values based on a parameter on the layer with volume knob or we add our own map with the animation layer above it
would open up even more possibilities for design, either xion controls the map for the values based on a parameter on the layer with volume knob or we add our own map with the animation layer above it