This looks like quite an intriguing sort of application.

Would you like play to unique sound box?

ARP-BOX is simply arpeggiator sound box with bounding balls.

You can put bounding balls in a colorful box by tap. Bounding balls emit a sound then contacting walls.

ARP-BOX is playing polyrhythmic melody sounds by balls bounding.

If you want to remove bounding balls, you can open a box and wait for out-of-bounds balls.


  • box rotation by drag and swipe
  • doppler effect by box rotation speed
  • changing audio pitch and velocity
  • changing balls direction by device shaking
  • changing musical scale ( major penta tonic scale or minor penta tonic scale )

It’s priced at $0.99

ARP-BOX - nanmo

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