Simple tools for making music
Free, in your browser, and instant. No AI, no ads, no sign-up. Just simple, intuitive tools, built for the joy of making music.
Online PianoPress a key and play — with your mouse, computer keyboard, or touch.
Chord Progression GeneratorBetaBuild progressions learned from real songs, and hear them instantly.
Circle of FifthsBetaClick any key to see its signature and chords — and hear them played.Learn by listening
Music theory you can play
Short guides, clear tables, and piano examples you can hear one step at a time.
HarmonyChord progressionsHear useful progressions and explore real chord-move data for pop, rock, and jazz.Music theoryKeys and chordsLearn scales, key signatures, diatonic chords, relative keys, and playable loops.Ear trainingThe seven modesCompare every mode by formula, characteristic note, chords, and sound.
Musicpham is a hobby project by one person who loves the piano. The tools are shaped by the people who use them — suggest a feature or vote on what gets built next.