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A Diminished 7th :: A C E♭ G♭

A
E
C
G
A
♭3
𝄫7
A
♭3
♭5
A
♭3
♭5
𝄫7
♭3
♭5
𝄫7
A
♭5
𝄫7
⬤ ⬤
A
♭3
⬤ ⬤
C E♭
E♭ Major 13th :: E♭ G B♭ D F A♭ C

A
E
C
G
13
3
5
9
11
7
13
3
E♭
5
11
7
9
13
E♭
5
3
7
9
13
11
E♭
3
7
5
9
11
E♭
⬤ ⬤
13
3
⬤ ⬤