3 ms·

I am the operator. With my pocket calculator

• Iridescent_ 3y ago
  I am adding
  • pieterr 3y ago
    And subtracting
    • likeclockwork 3y ago
      I'm controlling
      • baggy_trough 3y ago
        And composing
        • brookritz 3y ago
          by pressing down a special key
          • gizajob 3y ago
            it plays a little melody