F#7b9#5 chord on piano

F Sharp Dominant Seventh Flat Nine Sharp Five, also written Gb7b9#5. Notes: F#, A#, D, E and G.

F#7b9#5 piano chord, root positionC5DEGF#A#
Root position. Tap any key to hear it.

How to play F#7b9#5

  1. Find F# at or above middle C. That is the root.
  2. Add A#, D, E and G above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-4-5, or split the chord between both hands. Left hand: play the root and fifth, and leave the upper notes to the right hand.

Notes

F#root
A#3 · major third
D#5 · augmented fifth
Eb7 · minor seventh
Gb9 · flat ninth

Notes and theory

F#root
A#3 · major third
D#5 · augmented fifth
Eb7 · minor seventh
Gb9 · flat ninth

The 7b9#5 is an altered dominant with a raised fifth and lowered ninth, a strong jazz tension chord. The formula is 1 3 #5 b7 b9. Strictly by music theory the notes are spelled F#, A#, C##, E and G; C## is the same key as D.

More F# chords

All F# piano chords

dominant seventh flat nine sharp five chords in every key

Questions

What notes are in the F#7b9#5 chord?

F#7b9#5 (F sharp dominant seventh flat nine sharp five) is made of five notes: F# (root), A# (major third), D (augmented fifth), E (minor seventh) and G (flat ninth).

How do you play F#7b9#5 on piano?

Play F#, A#, D, E and G together. With the right hand use fingers 1-2-3-4-5, or split the chord between both hands; with the left hand use play the root and fifth, and leave the upper notes to the right hand.

What does a dominant seventh flat nine sharp five chord sound like?

The 7b9#5 is an altered dominant with a raised fifth and lowered ninth, a strong jazz tension chord.