F#7b9 chord on piano

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

F#7b9 piano chord, root positionC5EGF#A#C#
Root position. Tap any key to hear it.

How to play F#7b9

  1. Find F# at or above middle C. That is the root.
  2. Add A#, C#, 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
C#5 · perfect fifth
Eb7 · minor seventh
Gb9 · flat ninth

Notes and theory

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

The 7b9 chord adds a flat ninth to a dominant seventh. It pulls strongly to a minor chord and is common in jazz and flamenco. The formula is 1 3 5 b7 b9.

More F# chords

All F# piano chords

dominant seventh flat nine chords in every key

Questions

What notes are in the F#7b9 chord?

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

How do you play F#7b9 on piano?

Play F#, A#, C#, 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 chord sound like?

The 7b9 chord adds a flat ninth to a dominant seventh. It pulls strongly to a minor chord and is common in jazz and flamenco.