The B-sharp augmented chord (abbreviated "B#aug chord") is a triad consisting of the notes B, D, and F. The chord is formed by raising the fifth of a B-sharp major chord a half step.

Name
B-sharp augmented chord
Synonym
B-sharp augmented triad
Notes
B D F
Intervals
1 3 5
Chord symbol
B+
Alternative symbols
Baug B(#5)
Type
triad (three-note chord)

B#aug chord on piano

B#aug chord on guitar

B#aug chord on ukulele

B#aug chord on the staff