F#7#5 chord on piano

F Sharp Augmented Seventh, also written Gb7#5. Notes: F#, A#, D and E.

F#7#5 piano chord, root positionC5DEC6F#A#
Root position. Tap any key to hear it.

How to play F#7#5

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

Notes

F#root
A#3 · major third
D#5 · augmented fifth
Eb7 · minor seventh

F#7#5 inversions

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

F#7#5 Root positionC5DEC6F#A#

Root position

F# · A# · D · E
F#7#5 1st inversionC5DEC6A#F#

1st inversion

A# · D · E · F#
F#7#5 2nd inversionC5DEC6F#A#

2nd inversion

D · E · F# · A#
F#7#5 3rd inversionC5EC6DF#A#

3rd inversion

E · F# · A# · D

Notes and theory

F#root
A#3 · major third
D#5 · augmented fifth
Eb7 · 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 F#aug7 and F#+7. Strictly by music theory the notes are spelled F#, A#, C## and E; C## is the same key as D.

More F# chords

All F# piano chords

augmented seventh chords in every key

Questions

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

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

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

Play F#, A#, D and E 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 F#7#5?

Root position: F# A# D E. 1st inversion: A# D E F#. 2nd inversion: D E F# A#. 3rd inversion: E F# A# D.

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.