Tap, double-tap, drag, pinch, and rotate to make sound.
Contrast is an interactive playground for sound. Add squares by double-tapping anywhere. Squares represent channels of sound which can be manipulated in various ways dragging, pinching, rotating, and tapping.
Concept and programming by Johan Halin.
Design by Jaakko Tuomivaara.
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With Family Sharing set up, up to six family members can use this app.