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B♭ Augmented 7th :: B♭ D G♭ A♭

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

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