Root
Chord tone (3rd, 5th, 7th)
Extension or altered tone
Barre
○Open string
×Muted string
Pick a root, then read every chord type on it: the formula, the notes spelled for that key, what it is used for, and its shapes. The essential shapes are the movable ones rooted on the 6th, 5th or 4th string, and the open shapes for C, A, G, E and D; All voicings adds more to choose from, on the 3rd string and as inversions with the 3rd, 5th or 7th in the bass. The dots show the fingers, the intervals or the note names. Your root, family, voicings and labels are remembered in this browser.