Music Tools
Welcome to the Music Tools! Here you can find various tools to enhance your musical experience.
Free online music tools for every musician
eMusic Tools is a collection of free, browser-based music apps designed for students, teachers and producers. Tune your instrument, keep perfect time with a metronome, play a virtual piano or drum kit, explore music theory with the circle of fifths and even split any song into separate stems using AI — all without installing a single app. Everything runs directly in your browser, so you can practice, teach and create from any device. The tools are free, lightweight and accessible in English, Polish and Spanish.
Popular tools
Stem Separation
Use advanced AI to separate your music into individual stems - vocals, drums, bass, and other instruments.
Audio Editor
A multi-track audio editor with BPM and pitch control, similar to Audacity. Add multiple tracks, loop, cut, and edit audio simultaneously.
Tuner
A handy device that detects the pitch of a note, making it easy to tune your instrument accurately every time.
Metronome
A digital metronome that keeps a steady beat, helping you practice timing and stay on tempo.
Piano
A virtual piano you can play right from your keyboard or mouse — experiment with notes, chords, and melodies.
Circle of Fifths
An interactive Circle of Fifths to help you explore key signatures, scales, and chord relationships.
Drums
A virtual drum kit where you can play, practice, and experiment with different drum sounds.
Why choose eMusic Tools?
100% free and online
All tools work in your browser with no installation, accounts or hidden fees.
Made for musicians
Built by musicians for beginners, teachers, students and producers alike.
Fast and responsive
Optimised for low latency so the tuner, metronome and instruments feel natural to play.
Multilingual
Available in English, Polish and Spanish with proper localisation.
Explore 120+ piano & guitar chords
Interactive chord diagrams, notes, progressions and audio for every key and quality — major, minor, 7, maj7, m7, diminished, augmented and suspended.
260+ scales in every key with audio
Major, minor, modes, pentatonic, blues and exotic scales with notes, intervals, diatonic chords, piano and guitar diagrams plus playback.
Pop, jazz, blues & rock progressions
Hundreds of chord progressions in every key — I–V–vi–IV, ii–V–I, twelve-bar blues and more — with audio playback, famous songs and Roman numeral analysis.
Music Tips & Guides
Tutorials, theory guides, and practical tips for musicians of all levels.