G#7#5 chord on piano

G Sharp Augmented Seventh, also written Ab7#5. Notes: G#, C, E and F#.

G#7#5 piano chord, root positionCEC5G#F#
Root position. Tap any key to hear it.

How to play G#7#5

  1. Find G# just below middle C. That is the root.
  2. Add C, E and F# above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-5. Left hand: 5-3-2-1.

Notes

G#root
C3 · major third
E#5 · augmented fifth
F#b7 · minor seventh

G#7#5 inversions

An inversion moves the lowest note up an octave. Same notes, smoother jumps between chords.

G#7#5 Root positionCEC5G#F#

Root position

G# · C · E · F#
G#7#5 1st inversionCEC5F#G#

1st inversion

C · E · F# · G#
G#7#5 2nd inversionC4ECF#G#

2nd inversion

E · F# · G# · C
G#7#5 3rd inversionC4CEF#G#

3rd inversion

F# · G# · C · E

Notes and theory

G#root
C3 · major third
E#5 · augmented fifth
F#b7 · minor seventh

The augmented seventh (7#5) raises the fifth of a dominant seventh, which pushes hard toward the next chord. The formula is 1 3 #5 b7, and you will also see it written as G#aug7 and G#+7. Strictly by music theory the notes are spelled G#, B#, D## and F#; B# is the same key as C and D## is the same key as E.

More G# chords

All G# piano chords

augmented seventh chords in every key

Questions

What notes are in the G#7#5 chord?

G#7#5 (G sharp augmented seventh) is made of four notes: G# (root), C (major third), E (augmented fifth) and F# (minor seventh).

How do you play G#7#5 on piano?

Play G#, C, E and F# together. With the right hand use fingers 1-2-3-5; with the left hand use 5-3-2-1.

What are the inversions of G#7#5?

Root position: G# C E F#. 1st inversion: C E F# G#. 2nd inversion: E F# G# C. 3rd inversion: F# G# C E.

What does a augmented seventh chord sound like?

The augmented seventh (7#5) raises the fifth of a dominant seventh, which pushes hard toward the next chord.