B#add9 chord
The B-sharp added ninth chord (abbreviated "B#add9 chord") is a four-note chord consisting of the notes B♯, D, F, and C. The chord is formed by adding a major ninth to a B-sharp major chord.
Often, a major second is played instead of the major ninth since they are the same note.
Name
B-sharp added ninth chord
Synonym
B-sharp added second chord
Notes
B♯ D F C
Intervals
1 3 5 9
Chord symbol
B♯add9
Alternative symbols
B♯(add9) B♯add2 B♯(add2)
Type
tetrad (four-note chord)