Back to library

Preview of Rawl

Site

Community Finds · Music theory

Rawl

Visual music theory tool that colours MIDI by scale degree, making harmonic structure in pop and rock songs readable at a glance.

Why it’s a gem
Twelve-colour scale-degree notation makes harmony legible without reading sheet music

Visit rawl.rocks

Author: Vitaly Pavlenko (@vitaly-pavlenko)
Type: Website
License: open-source
Added: Aug 17, 2026
Domain: rawl.rocks

music midi visualization education

More from Music theory

Preview of Guitoro

Guitoro

Free virtual guitar you strum with your keyboard or fingers, with recorded acoustic, classic, electric and bass samples, 51 slowed-down songs and a backing band.

Preview of Interval Kit

Interval Kit

Browser tool for exploring scales, chords and how they combine across guitar, piano, cello and alto recorder with a complexity toggle.

Unknownopen-source