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C Minor 7th (♭5) :: C E♭ G♭ B♭

A
E
C
G
C
♭7
♭5
C
♭3
♭7
C
♭3
♭7
♭5
C
♭3
♭5
♭7
♭3
♭5
⬤ ⬤
C
⬤ ⬤
C E♭ B♭
B♭ Dominant 11th :: B♭ D F A♭ C E♭

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