Chords and scales, beautifully visualized. Every note has a colour, every chord plays back — on piano, guitar, bass, banjo and ukulele.
Twelve pitch classes, twelve hues. A note looks the same whether you’re reading a fretboard, a keyboard or a tab — so shapes and patterns finally click.
Learn the colours once, and every instrument reads the same.
See the same chord as a fretboard, a keyboard, a chord diagram or tab — switch instrument and view in a tap, and the colours carry across.
Tap play and listen back. Roll it as a strum, hit it as a block, or walk it as an arpeggio.
Major, minor, modes and more — with degree numbering and the interval pattern spelled out for every scale.
Standard, drop, open and alternate tunings on every instrument — place a capo on any fret and everything updates.
Piano, guitar, bass, banjo and ukulele — each with standard, drop, open and alternate tunings, and a capo you can place on any fret. Switch instrument in a tap and every chord and scale redraws instantly.
Yes. Tap play to hear any chord as a strum, a block or an arpeggio, and step through scales note by note — so you can check a voicing by ear as well as by eye.
Each of the twelve notes has its own colour, and that colour stays the same across the fretboard, keyboard, chord diagrams and tab. Learn the colours once and every instrument reads the same, so shapes and patterns finally click.
Yes — Chordology is free to download on iPhone and iPad, with every instrument, view and tuning included.
Free to download on iPhone and iPad. Every instrument, every view, a colour for every note.