B7-9 (B7b9) altered chord

Altered B chord for piano presented by keyboard diagrams.
Explanation: The B7-9 alter the B9 by the change of one note. The chord name can also be written as B7b9 or B7(b9).
Theory: The B7-9 are identical with the B9 except that the major ninth is flattenedThe tone is one half step lower.

B7-9

B7-9 chord diagram
Notes: B - D# - F# - A - C

Bb7-9 chord ‹ Previous • Next › C7-9 chord

See also B7+9 chord ›

B chord categories

B Bm B7 Bm7 Bmaj7 B6 Bm6 B6/9 B5 B9 Bm9 Bmaj9 B11 Bm11 B13 Bm13 Badd B7-5 B7+5 Bsus Bdim Bm7b5 Baug