Ab7+5 altered chord
Altered Ab chord for piano presented by keyboard diagrams.
Explanation: The Ab7+5 alter the Ab7 by the change of one note. Ab7+5 stands for A flat seven plus five (can also be written as Ab7#5).
Theory: Compared to Ab7 the third tone in the chord is sharpened. Notice that Ab7+5 are identical with Abaug7.
Fingerings: little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Notes: Ab - C - E - Gb