The Interactive Circle of Fifths is a free online music theory tool designed to help musicians to interpret chord progressions, easily transpose music to a different key, compose new music, and understand key signatures, scales, and modes.

An interactive circle of fifths chart, a very useful music theory tool to help visualize scales, notes, chords and keys as well as the relationship between them. 🌀 As the name implies, in the Circle of Fifths (aka wheel of fifths), each note/key on the wheel is separated by a perfect fifth.

The interactive circle of fifths is an online map that describes the relationships among the 12 tonics of the chromatic scale. Change tonic, mode, and layout to discover the relations, or mathematical patterns between musical notes, chords, and scales.

Explore the Circle of Fifths with our interactive online tool. Learn about key signatures, chord progressions, and musical relationships.

The Circle of Fifths is a fundamental tool in music theory that helps musicians understand the relationships between keys, chords, and scales. It provides a visual representation of how keys are related and is used in a variety of ways, from memorizing key signatures to creating smooth chord progressions and modulating between keys.

Explore music theory with our free Circle of Fifths tool. Simplify key signatures, chords, chord progressions, and modulations for musicians and songwriters.

An interactive Circle of Fifths designed to help musicians interpret relationships among chords, scales and the 15 key signatures. Play piano and guitar with ease!

This interactive Circle of Fifths allows you to play all 12 major chords and all 12 minor chords in a convenient format. Each segment is a 5th interval from the previous segment. The outer ring contains the major chords, and the inner ring contains minor chords.

Interactive circle of fifths as composition tool and performance instrument

Check out this interactive circle of fifths. You can display different configurations of this well loved music theory resource!