B♭99th
Si♭ 9 · solfège notation · Also known as A#9
Notes
B♭Root
D3ª
F5ª
A♭♭7ª
C9ª
Ninth chords extend the dominant seventh. They sound complex and expressive — richer than a plain seventh.
Si♭ 9 · solfège notation · Also known as A#9
Ninth chords extend the dominant seventh. They sound complex and expressive — richer than a plain seventh.