/Pocket Melodica

/ Breath C4–G4
Tap start to wake the reeds.
Blow into the bottom edge of your phone ↓
Blow across your mic · Z–/ and Q–] play · ↑↓ octave · hold Space for air
/ Thirsty Thursday

Your breath is the bellows.

Blow into the mic and press keys, like a melodica. Allow the microphone when your browser asks.