B♭m11

B♭m11 is the bb minor 11th chord, spelled B♭ – D♭ – F – A♭ – C – E♭. the full minor stack through the eleventh — voiced in fourths it becomes the modern quartal sound.

The keys
C4C5C6C7
B♭ – D♭ – F – A♭ – C – E♭
Practise this chord

Plug in your MIDI keyboard and let Coach Tshepho drill you on B♭m11 — it plays the chord, names any wrong notes as you play, and moves you on when you nail it.

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What's inside B♭m11
NoteInterval from rootDegree
B♭Root1
D♭Minor 3rdb3
FPerfect 5th5
A♭Minor 7thb7
CMajor 9th9
E♭Perfect 11th11
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)B♭2 – A♭3
Right (colour)D♭5 – C6 – E♭6
Where B♭m11 lives

As the i chord

B♭m11 → G♭ → A♭ → B♭m11

The minor home base: i–VI–VII pulls away and lands back home.

In a ii–V–i

Cm7♭5 → F7 → B♭m11

The minor two-five resolving into this chord as the destination.

Put B♭m11 under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

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Take it further
Build a progression with it → Reharmonize it →
More Bb chords
B♭ B♭m B♭dim B♭aug B♭sus2 B♭sus4 B♭6 B♭m6 B♭7 B♭maj7 B♭m7 B♭m7♭5 B♭dim7 B♭m(maj7) B♭9 B♭maj9 B♭m9 B♭add9 B♭6/9 B♭13 B♭7♭9 B♭7♯9 B♭7♯5
Minor 11th in every key
Cm11 C♯m11 Dm11 E♭m11 Em11 Fm11 F♯m11 Gm11 A♭m11 Am11 Bm11
Play it over a groove
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