Tools
A piano, a metronome, a tuner, plus chord, scale and circle-of-fifths finders. All of it runs in your browser — no account, no network.
- Piano Two octaves you can tap to hear, playable from your computer keyboard too. Open
- Metronome Tempo, time signature and subdivision, with accents and tap tempo. Open
- Tuner Reads pitch from your microphone and shows the note and how many cents off it is. Open
- Chord finder Pick a root and a chord type to see and hear its notes. Open
- Scale finder Pick a root and a scale type to see its notes, key signature and relative minor. Open
- Circle of fifths The twelve keys in a circle — tap one to see its key signature and scale. Open
Open and play — nothing to install.