B♭m9
B♭ Minor 9th
1 ♭3 5 ♭7 9

Notes in B♭m9

B♭R
C♯♭3
F5
A♭♭7
C9

The B♭m9 chord contains 5 notes: B♭, C♯, F, A♭, C

Intervals

IntervalSemitonesNoteFunction
R0B♭Root
♭33C♯Minor 3rd
57FPerfect 5th
♭710A♭Minor 7th
92CMajor 9th

About B♭ Minor 9th Chords

Minor 9th chords extend min7 by adding the 9th, creating one of the most beautiful chords in music. They're a staple of neo-soul, jazz, and R&B. Artists like Erykah Badu, D'Angelo, and Robert Glasper use min9 chords extensively.

Compatible Scales & Modes

These scales contain all the notes of B♭m9 and can be used for soloing, improvising, and writing melodies over this chord.

B♭ Dorian
The gold standard for minor 9th chords. The natural 6th and 9th both fall within Dorian.
B♭ Aeolian
Works but the ♭6 can clash with the 9th in some voicings. Dorian is generally preferred.

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