Intervals & Chords
7 tools
Free online chord analysis tool
A free online roman numeral analysis tool. Pick a major or minor key and see its seven diatonic triads with numerals, chord symbols, and notes — click a numeral to light the chord on the keyboard and hear it.
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 chord reading trainer
A free chord reading trainer. A chord is stacked on the staff, you name its type, and you can hear it — with instant feedback and a running score.
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 interval reading trainer
A free interval reading trainer. Two notes appear on the staff, you name the interval between them, and you can hear it — with instant feedback and a running score.