Piano

How to play

• Click or tap any key.
• Computer keyboard plays 2½ octaves at once : lower whites Z X C V B N M / lower blacks S D   G H J , upper whites Q W E R T Y U / upper blacks 2 3   5 6 7 , plus high notes I 9 O 0 P .
• ← / → (or [ ] ) shift the octave.
• Tab through the keys, then Enter to play the focused note.
• Hold Space for sustain.
• Plug in a MIDI keyboard and it just works (Chrome/Edge).