Chord Explorer
An electric piano with every chord on a button. Press one, watch the keys light up, hear it — then play it yourself and the display confirms it.
C1 · 3 · 5
bright & open
Your turn — play the lit keys, any octave
Root note
Chord type
Position
Play
Click the keys · or use your computer keyboard (letters shown) · 🔊 sound on
No MIDI keyboard
Chords make more sense with a method: the free lessons teach the shapes in the right order, and the Chord Trainer makes your changes automatic.