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B Dominant 7th (♭5) :: B D♯ F A

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

A
E
C
G
3
7
5
9
11
G♭
13
3
5
9
11
7
13
3
G♭
5
11
7
9
13
G♭
5
3
7
9
13
11
G♭
⬤ ⬤
⬤ ⬤
F B E♭
B Dominant 7th (♭5) :: B D♯ F A

A
E
C
G
♭7
♭5
B
♭7
3
B
♭7
♭5
3
B
♭5
3
♭7
♭5
3
B
⬤ ⬤
♭7
⬤ ⬤