Piano Theory Trainer

Optional piano labKeyboard, chords and scales

+Show Theory Reference

Show note namesAuto-advance on correct answer

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Scale:

Fingering:

⌨️ hint: keys C–B pick the root, ♯/- sharp or flat, m toggles major/minor, 1–3 set the inversion

📱 Rotate your phone for a wider keyboard

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Sound and input

Note terminology Theory words Volume 50%Touch controls work without a keyboard.

Use touch, MIDI, or a microphone near an audible piano. For microphone chords, play one note at a time and release between notes. Audio is analysed on this device, not uploaded. Use headphones for examples while practising with the microphone.

Piano lab

The full keyboard, with chords, inversions and scale fingering.