How to Play Piano Chord: B♭ dominant 9 sharp 11 — root | PianoKitty

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B♭9♯11

root position

B♭ dominant 9 sharp 11

root position

Notes

B♭, D, F, A♭, C, E

Parent major scale: A♯

The notes of the A♯ major scale are:

#	Note	Function
1	A♯	root
2	C	second
3	D	third
4	D♯	fourth
5	F	fifth
6	G	sixth
7	A	seventh
8	A♯	octave
9	C	ninth
10	D♯	eleventh

Major scale pattern

The semitone pattern for a major scale is:

WWHWWWH

where:

W = Whole step (2 semitones)
H = Half step (1 semitone)

dominant 9 sharp 11 chord pattern

1, 3, 5, ♭7, 9, ♯11

root	B♭
third	D
fifth	F
flat seventh	A♭
ninth	C
sharp eleventh	E

Similar chords

B♭ dominant 9 with a major 3rd added on top (4 semitones)
B♭ major 9 sharp 11 with raised seventh

Upper structures

B♭ major stacked under B♭aug (separated by a minor 7th)

Play it as two chords

F minor A♯ · G♯

F–G♯–C = 5, ♭7, 9 · left hand: root + ♭7

Practice the dominant 9 sharp 11 chords Practice all inversions of B♭9♯11

The keyboard can of every chord — change it any time in Preferences.