A#6/9 chord
The A-sharp major sixth-ninth chord (abbreviated "A#6/9 chord") is a five-note chord consisting of the notes A♯, C, E♯, F, and B♯. The chord is formed by adding a major sixth and a major ninth to a A-sharp major chord.
Name
A-sharp major sixth-ninth chord
Notes
A♯ C E♯ F B♯
Intervals
1 3 5 6 9
Chord symbol
A♯6/9
Alternative symbols
A♯6add9 A♯6(add9)
Type
Pentad (five-note chord)