Guitar, Ukulele and Bass Tools for Composers

Find chords, harmonize scales, explore arpeggios and compose better music

Tools

Find the best chord for your needs. Filter by fret to find chords in harmonic close proximity.

Filter by fret to find the correct shape. Give new colors to your progressions.

Get all the diatonic chords, seventh chords, and common positions for any scale.

Find the ukulele chords for any scale — triads, seventh chords, and variations.

Interactive fretboard diagrams for every scale and key. Major, minor, pentatonic, modes, and more.

Interactive fretboard diagrams for every ukulele scale and key.

Interactive fretboard diagrams for every bass scale and key.

Interactive fretboard diagrams for every arpeggio type and key.

Interactive fretboard diagrams for every ukulele arpeggio and key.

Interactive fretboard diagrams for every bass arpeggio and key.

Explore famous chord progressions in all 12 keys — Pop, Jazz, Blues, Flamenco, and more. With guitar diagrams.