GuitarUkuleleBaritone uke in thekey of Ckey of Gkey of Dkey of Akey of Ekey of Bkey of F♯key of D♭key of A♭key of E♭key of B♭key of Fkey of A minorkey of E minorkey of B minorkey of F♯ minorkey of C♯ minorkey of G♯ minorkey of E♭ minorkey of B♭ minorkey of F minorkey of C minorkey of G minorkey of D minorAll chords

Root, major third, perfect fifth.

1 · 3 · 5

G: G · B · D

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A slash followed by a note names the lowest sounding note: G/B keeps the same chord with B in the bass.

A major triad with a minor seventh. Often resolves down a fifth.

1 · 3 · 5 · ♭7

G7: G · B · D · F

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A voicing may omit the fifth here while retaining the root and the notes that define this chord. The diagram’s actual notes, not the chord name alone, describe what you play.

A slash followed by a note names the lowest sounding note: G7/B keeps the same chord with B in the bass.

A major triad with an added major sixth. No seventh implied.

1 · 3 · 5 · 6

G6: G · B · D · E

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A voicing may omit the fifth here while retaining the root and the notes that define this chord. The diagram’s actual notes, not the chord name alone, describe what you play.

A slash followed by a note names the lowest sounding note: G6/B keeps the same chord with B in the bass.

The second replaces the third; neither major nor minor.

1 · 2 · 5

Gsus2: G · A · D

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A slash followed by a note names the lowest sounding note: Gsus2/A keeps the same chord with A in the bass.

The fourth replaces the third; neither major nor minor.

1 · 4 · 5

Gsus4: G · C · D

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A slash followed by a note names the lowest sounding note: Gsus4/C keeps the same chord with C in the bass.

A major triad with an added ninth. Unlike a 9 chord, there is no seventh.

1 · 3 · 5 · 9

Gadd9: G · B · D · A

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A voicing may omit the fifth here while retaining the root and the notes that define this chord. The diagram’s actual notes, not the chord name alone, describe what you play.

A slash followed by a note names the lowest sounding note: Gadd9/B keeps the same chord with B in the bass.

A dominant seventh with a ninth. Unlike add9, it includes a minor seventh.

1 · 3 · 5 · ♭7 · 9

G9: G · B · D · F · A

Numbers count scale degrees from the root. ♭ lowers a degree by a semitone; ♯ raises it. A ninth is a second an octave higher. In a voicing, notes can move between octaves or be doubled.

A voicing may omit the fifth here while retaining the root and the notes that define this chord. The diagram’s actual notes, not the chord name alone, describe what you play.

A slash followed by a note names the lowest sounding note: G9/B keeps the same chord with B in the bass.