🎸 Guitar Chord Formula Builder

Learn Scales, Chords & Music Theory

Select Root Note

Select Chord Root & Type

Chord Formula Guide

Major

1 - 3 - 5

Minor

1 - 3♭ - 5

Diminished

1 - 3♭ - 5♭

Augmented

1 - 3♯ - 5

Sus2

1 - 2 - 5

Sus4

1 - 4 - 5