B99th
Si 9 · solfège notation
Notes
BRoot
D♯3ª
F♯5ª
A♭7ª
C♯9ª
Ninth chords extend the dominant seventh. They sound complex and expressive — richer than a plain seventh.
Si 9 · solfège notation
Ninth chords extend the dominant seventh. They sound complex and expressive — richer than a plain seventh.