B7-5 (B7b5) altered chord
Altered B chord for piano presented by keyboard diagrams.
Explanation: The B7-5 (or B7b5) alter the B7 by the change of one note. B7-5 stands for B seven minus five.
Theory: The B7-5 are identical with the B7 except that the fifth tone of the scale (i.e. the third tone in the chord) is flattenedThe tone is one half step lower.
Fingerings: Little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Notes: B - D# - F - A