Complete List of Chords in A




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All chords in the Key of A with notes, formulas, and intervals.

A Chords

A Major and Extended Chords

A major chord

Symbol: A
Chord: A major
Notes: A, C#, E
Formula: 1 – 3 – 5
Interval: A (root note), C# (major third), and E (perfect fifth)


A major sixth chord

Symbol: A6
Chord: A major sixth
Notes: A, C#, E, F#
Formula: 1 – 3 – 5 – 6
Interval: A (root note), C# (major third), E (perfect fifth), and F# (major sixth)


A major seventh chord

Symbol: Amaj7
Chord: A major seventh
Notes: A, C#, E, G#
Formula: 1 – 3 – 5 – 7
Interval: A (root note), C# (major third), E (perfect fifth), and G# (major seventh)


A major ninth chord

Symbol: Amaj9
Chord: A major ninth
Notes: A, C#, E, G#, B
Formula: 1 – 3 – 5 – 7 – 9
Interval: A (root note), C# (major third), E (perfect fifth), G# (major seventh), and B (major ninth)


A major eleventh chord

Symbol: Amaj11
Chord: A major eleventh
Notes: A, C#, E, G#, B, D
Formula: 1 – 3 – 5 – 7 – 9 – 11
Interval: A (root note), C# (major third), E (perfect fifth), G# (major seventh), B (major ninth), and D (perfect eleventh)


A major thirteenth chord

Symbol: Amaj13
Chord: A major thirteenth
Notes: A, C#, E, G#, B, D, F#
Formula: 1 – 3 – 5 – 7 – 9 – 11 – 13
Interval: A (root note), C# (major third), E (perfect fifth), G# (major seventh), B (major ninth), D (perfect eleventh), and F# (major thirteenth)


A major sixth-ninth chord

Symbol: A6/9
Chord: A major sixth-ninth
Notes: A, C#, E, F#, B
Formula: 1 – 3 – 5 – 6 – 9
Interval: A (root note), C# (major third), E (perfect fifth), F# (major sixth), and B (major ninth)


ChordNotes
A (A major)A, C#, E
A6 (A major sixth)A, C#, E, F#
Amaj7 (A major seventh)A, C#, E, G#
Amaj9 (A major ninth)A, C#, E, G#, B
Amaj11 (A major eleventh)A, C#, E, G#, B, D
Amaj13 (A major thirteenth)A, C#, E, G#, B, D, F#
A6/9 (A major sixth-ninth)A, C#, E, F#, B

A Minor Chords

A minor chord

Symbol: Am
Chord: A minor
Notes: A, C, E
Formula: 1 – b3 – 5
Interval: A (root note), C (minor third), and E (perfect fifth)


A minor sixth chord

Symbol: Am6
Chord: A minor sixth
Notes: A, C, E, F#
Formula: 1 – b3 – 5 – 6
Interval: A (root note), C (minor third), E (perfect fifth), and F# (major sixth)


A minor seventh chord

Symbol: Am7
Chord: A minor seventh
Notes: A, C, E, G
Formula: 1 – b3 – 5 – b7
Interval: A (root note), C (minor third), E (perfect fifth), and G (minor seventh)


A minor ninth chord

Symbol: Am9
Chord: A minor ninth
Notes: A, C, E, G, B
Formula: 1 – b3 – 5 – b7 – 9
Interval: A (root note), C (minor third), E (perfect fifth), G (minor seventh), and B (major ninth)


A minor eleventh chord

Symbol: Am11
Chord: A minor eleventh
Notes: A, C, E, G, B, D
Formula: 1 – b3 – 5 – b7 – 9 – 11
Interval: A (root note), C (minor third), E (perfect fifth), G (minor seventh), B (major ninth), and D (perfect eleventh)


A minor thirteenth chord

Symbol: Am13
Chord: A minor thirteenth
Notes: A, C, E, G, B, D, F#
Formula: 1 – b3 – 5 – b7 – 9 – 11 – 13
Interval: A (root note), C (minor third), E (perfect fifth), G (minor seventh), B (major ninth), D (perfect eleventh), and F# (major thirteenth)


ChordNotes
Am (A minor)A, C, E
Am6 (A minor sixth)A, C, E, F#
Am7 (A minor seventh)A, C, E, G
Am9 (A minor ninth)A, C, E, G, B
Am11 (A minor eleventh)A, C, E, G, B, D
Am13 (A minor thirteenth)A, C, E, G, B, D, F#

A Added, Augmented Chords

A added ninth chord

Symbol: Aadd9
Chord: A added ninth
Notes: A, C#, E, B
Formula: 1 – 3 – 5 – 9
Interval: A (root note), C# (major third), E (perfect fifth), and B (major ninth)


A augmented chord

Symbol: Aaug
Chord: A augmented
Notes: A, C#, E# (same as F)
Formula: 1 – 3 – #5
Interval: A (root note), C# (major third), and E# (same as F) (augmented fifth)


A power chord

Symbol: A5
Chord: A power
Notes: A, E
Formula: 1 – 5
Interval: A (root note), and E (perfect fifth)


ChordNotes
Aadd9 (A added ninth)A, C#, E, B
Aaug (A augmented)A, C#, E# (same as F)
A5 (A power)A, E

A Dominant Chords

A dominant seventh chord

Symbol: A7
Chord: A dominant seventh
Notes: A, C#, E, G
Formula: 1 – 3 – 5 – b7
Interval: A (root note), C# (major third), E (perfect fifth), and G (minor seventh)


A dominant ninth chord

Symbol: A9
Chord: A dominant ninth
Notes: A, C#, E, G, B
Formula: 1 – 3 – 5 – b7 – 9
Interval: A (root note), C# (major third), E (perfect fifth), G (minor seventh), and B (major ninth)


A dominant eleventh chord

Symbol: A11
Chord: A dominant eleventh
Notes: A, C#, E, G, B, D
Formula: 1 – 3 – 5 – b7 – 9 – 11
Interval: A (root note), C# (major third), E (perfect fifth), G (minor seventh), B (major ninth), and D (perfect eleventh)


A dominant minor ninth chord

Symbol: A7(b9)
Chord: A dominant minor ninth
Notes: A, C#, E, G, Bb
Formula: 1 – 3 – 5 – b7 – b9
Interval: A (root note), C# (major third), E (perfect fifth), G (minor seventh), and Bb (minor ninth)


A dominant seventh flat five chord

Symbol: A7(b5)
Chord: A dominant seventh flat five
Notes: A, C#, Eb, G
Formula: 1 – 3 – b5 – b7
Interval: A (root note), C# (major third), Eb (diminished fifth), and G (minor seventh)


A dominant seventh sharp ninth chord

Symbol: A7(#9)
Chord: A dominant seventh sharp ninth
Notes: A, C#, E, G, B# (same as C)
Formula: 1 – 3 – 5 – b7 – #9
Interval: A (root note), C# (major third), E (perfect fifth), G (minor seventh), and B# (same as C) (augmented ninth)


A dominant seventh suspended fourth chord

Symbol: A7sus4
Chord: A dominant seventh suspended fourth
Notes: A, D, E, G
Formula: 1 – 4 – 5 – b7
Interval: A (root note), D (perfect fourth), E (perfect fifth), and G (minor seventh)


A dominant thirteenth chord

Symbol: A13
Chord: A dominant thirteenth
Notes: A, C#, E, G, B, D, F#
Formula: 1 – 3 – 5 – b7 – 9 – 11 – 13
Interval: A (root note), C# (major third), E (perfect fifth), G (minor seventh), B (major ninth), D (perfect eleventh), and F# (major thirteenth)


ChordNotes
A7 (A dominant seventh)A, C#, E, G
A9 (A dominant ninth)A, C#, E, G, B
A11 (A dominant eleventh)A, C#, E, G, B, D
A7(b9) (A dominant minor ninth)A, C#, E, G, Bb
A7(b5) (A dominant seventh flat five)A, C#, Eb, G
A7(#9) (A dominant seventh sharp ninth)A, C#, E, G, B# (same as C)
A7sus4 (A dominant seventh suspended fourth)A, D, E, G
A13 (A dominant thirteenth)A, C#, E, G, B, D, F#

A Diminished Chords

A diminished chord

Symbol: Adim
Chord: A diminished
Notes: A, C, Eb
Formula: 1 – b3 – b5
Interval: A (root note), C (minor third), and Eb (diminished fifth)


A diminished seventh chord

Symbol: Adim7
Chord: A diminished seventh
Notes: A, C, Eb, Gb
Formula: 1 – b3 – b5 – bb7
Interval: A (root note), C (minor third), Eb (diminished fifth), and Gb b(diminished seventh)


A half-diminished seventh chord

Symbol: Am7(b5)
Chord: A half-diminished seventh
Notes:
Formula: 1 – b3 – b5 – b7
Interval: (root note), (minor third), (diminished fifth), and (minor seventh)


ChordNotes
Adim (A diminished)A, C, Eb
Adim7 (A diminished seventh)A, C, Eb, Gb
Am7(b5) (A half-diminished seventh)

A Suspended Chords

A suspended second chord

Symbol: Asus2
Chord: A suspended second
Notes: A, B, E
Formula: 1 – 2 – 5
Interval: A (root note), B (major second), and E (perfect fifth)


A suspended fourth chord

Symbol: Asus4
Chord: A suspended fourth
Notes: A, D, E
Formula: 1 – 4 – 5
Interval: A (root note), D (perfect fourth), and E (perfect fifth)


ChordNotes
Asus2 (A suspended second)A, B, E
Asus4 (A suspended fourth)A, D, E

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