All-in-one Transposer, Chords & Ear Trainer
Transpose scores, explore chord voicings & scales, and train your ear right in your browser.
Tools
Sheet Music Transposer & TAB
PDF, photo & MusicXML key changer + Guitar/Ukulele/Bass/Violin/Cello TAB.
Chord & Fretboard Explorer
Playable chord voicings, 0–15 fret scale overlays, and diatonic progressions.
Relative Pitch Ear Trainer
Train intervals, scale degrees & melodies with your instrument or buttons.
Online Metronome
Sample-accurate 20–300 BPM metronome with tap tempo and accents.
Instrument Tuner
Auto-detecting microphone tuner for Guitar, Bass, Ukulele & Chromatic.
🔒 100% Free · No login · All files and microphone audio stay inside your browser.