How to Play Piano Chord: B♭ dominant 7 sharp 9 sharp 5 — root

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B♭7♯9♯5

root position

B♭ dominant 7 sharp 9 sharp 5

root position

B♭, D, G♭, A♭, D♭

The notes of the A♯ major scale are:

Major scale pattern

The semitone pattern for a major scale is:

WWHWWWH

where:

1, 3, ♯5, ♭7, ♯9

F♯ major A♯ · G♯

F♯–A♯–C♯ = ♯5, 1, ♯9 · left hand: root + ♭7

a major triad a major 3rd down from the root

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