Music Theory
8 tools
Free online chord ear trainer
Train your ear to recognise chords: hear a chord, name its type — major, minor, diminished and more. Instant feedback and a score.
Free online chord finder
Pick a root note and a chord type — major, minor, sevenths, suspended and more — and see the chord on the piano, named and spelled out for you.
Free online interval ear trainer
Train your ear to recognise intervals: hear two notes, name the interval. Instant feedback and a running score.
Free online interval finder
Pick a root note and an interval — from a minor second to an octave — and see and hear the two notes on the piano.
Free online note finder
Pick a note and see every place it sits on the piano keyboard, named — and tap any key to hear it.
Free online note reading trainer
Practice reading the treble staff: a note appears, you click it on the piano. Instant feedback, the note plays, your score tracks.
Free online scale finder
Pick a root note and a scale type — major, minor, the modes, pentatonic, blues — and see every note light up on the piano, spelled out for you.
Free online virtual piano
Play a piano in your browser — use your mouse, touch, or computer keyboard. Three octaves with real piano sound.