Aº7 Chord
A diminished seventh for guitar and piano

Aº7 for Guitar and Piano, has the notes A C Eb Gb and can be played 17 different ways. Listen to it and learn about its interval structure: R m3 m5 6.


Chord Name:
Aº7
A diminished seventh
guitar sound
piano sound
Notes and structure: A C Eb Gb (R m3 m5 6)     Tweak chord notes
Interval structure: R = A
A + minor interval = C (scale degree = minor 3rd)
C + minor interval = Eb (scale degree = flat/diminished 5th)
Eb + minor interval = Gb (scale degree = double flat 7th = 6th)
Categories/comments: diminished chord with a double flat 7 (6th)   7th chord ; Frequently used
Alternative symbols:   Adim   Adim7   Adim/6   Adim(add6)  

Simplified notation: x 0 1 2 1 2 Difficulty level: Intermediate
Aº7 for guitar on frets x, 0, 1, 2, 1, 2 Aº7 for guitar on frets x, 0, 1, 2, 1, 2

Piano chord chart
Aº7 Piano chord chart

Simplified notation: 5 x 4 5 4 x Difficulty level: Advanced
Aº7 for guitar on frets 5, x, 4, 5, 4, x Aº7 for guitar on frets 5, x, 4, 5, 4, x

Simplified notation: 5 6 7 5 7 5
Aº7 for guitar on frets 5, 6, 7, 5, 7, 5 Aº7 for guitar on frets 5, 6, 7, 5, 7, 5


Simplified notation: 5 0 4 5 4 5
Aº7 for guitar on frets 5, 0, 4, 5, 4, 5 Aº7 for guitar on frets 5, 0, 4, 5, 4, 5


Simplified notation: 5 0 1 5 1 2
Aº7 for guitar on frets 5, 0, 1, 5, 1, 2 Aº7 for guitar on frets 5, 0, 1, 5, 1, 2


Simplified notation: 5 0 1 2 1 2
Aº7 for guitar on frets 5, 0, 1, 2, 1, 2 Aº7 for guitar on frets 5, 0, 1, 2, 1, 2


Simplified notation: 5 6 4 5 4 x
Aº7 for guitar on frets 5, 6, 4, 5, 4, x Aº7 for guitar on frets 5, 6, 4, 5, 4, x


Simplified notation: 5 3 x 2 4 2
Aº7 for guitar on frets 5, 3, x, 2, 4, 2 Aº7 for guitar on frets 5, 3, x, 2, 4, 2


Simplified notation: x 0 4 5 4 2
Aº7 for guitar on frets x, 0, 4, 5, 4, 2 Aº7 for guitar on frets x, 0, 4, 5, 4, 2


Simplified notation: 5 0 x 5 4 2
Aº7 for guitar on frets 5, 0, x, 5, 4, 2 Aº7 for guitar on frets 5, 0, x, 5, 4, 2


Simplified notation: x 12 10 11 10 11
Aº7 for guitar on frets x, 12, 10, 11, 10, 11 Aº7 for guitar on frets x, 12, 10, 11, 10, 11


Simplified notation: 5 x 4 8 4 8
Aº7 for guitar on frets 5, x, 4, 8, 4, 8 Aº7 for guitar on frets 5, x, 4, 8, 4, 8


Simplified notation: 5 x 4 5 4 8
Aº7 for guitar on frets 5, x, 4, 5, 4, 8 Aº7 for guitar on frets 5, x, 4, 5, 4, 8


Simplified notation: 5 3 1 x 1 2
Aº7 for guitar on frets 5, 3, 1, x, 1, 2 Aº7 for guitar on frets 5, 3, 1, x, 1, 2


Simplified notation: 5 6 x 5 7 8
Aº7 for guitar on frets 5, 6, x, 5, 7, 8 Aº7 for guitar on frets 5, 6, x, 5, 7, 8


Simplified notation: x 0 1 5 4 2
Aº7 for guitar on frets x, 0, 1, 5, 4, 2 Aº7 for guitar on frets x, 0, 1, 5, 4, 2


Simplified notation: 5 6 4 x 4 8
Aº7 for guitar on frets 5, 6, 4, x, 4, 8 Aº7 for guitar on frets 5, 6, 4, x, 4, 8




Tweak chord notes

F#
C
A
D#
A
 
X
X
X
X
X
X




References related to this chord

Dominant Seventh Chords on Wikipedia
Diminished Seventh Chords on Wikipedia
 
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