Melody Monkey is a free web app that lights up any chord or song on a real fretboard or keyboard, and answers your questions like a teacher sitting next to you.
From real-time chord visualization to AI-powered feedback — Melody Monkey turns practice into an interactive experience.
Drop in a song you're learning and watch every chord light up as it plays, in time.
Real-time ◆Type any question about a chord or song and watch the board show you the answer.
Interactive ◊Every shape, every key, always on hand while you're playing.
Reference ♫A built-in metronome and tuner, plus practice tools to keep you locked in.
EssentialPick any chord, scale, or song — no signup, no download.
It lights up on a real fretboard or keyboard, and plays back so you know it's right.
Type any question and watch the board show you the answer, live.
Every lesson and reference page is free, interactive, and open without an account.
Browse everything: all 380 lessons · songs by artist · every scale · chord progressions · songs by tempo · by difficulty