Free Guitar & Music Tools
Interactive tools for guitarists, composers and curious musicians. Explore modes, drones, polyrhythms, timing and intonation directly in your browser.
Magic Modes Wheel
See how the modes relate, hear their character and use the wheel as a quick reference for improvisation and composition.
Microtonal Drone Wheel
Explore sustained pitches and microtonal relationships for ear training, intonation and experimental practice.
Polyrhythm Orbit
See and hear interlocking rhythmic cycles with a visual guide to where the pulses meet.
Practice Metronome
A focused timing tool for scales, technique, repertoire and daily practice.
Practice Metronome with Drone
Combine pulse and a sustained reference pitch to practise rhythm, phrasing and intonation together.
Drone Tone Lab
Work with steady tones for tuning, interval awareness, improvisation and slow practice.
Want help applying the tools?
Colin offers guitar lessons in Randburg and online, with practical guidance tailored to your level and musical goals.