F#7b9

Dominant 7th Flat 9

Click keys to experiment with the chord

Notes

1•F#43•A#45•C#5b7•E5b9•G5

Formula

1 – 3 – 5 – b7 – b9

Intervals: 0 semitones, 4 semitones, 7 semitones, 10 semitones, 13 semitones

About F#7b9

The F#7b9 chord sounds dark and dramatic, a staple of minor-key resolutions. It is built from the notes F#, A#, C#, E, G, stacking 5 tones to create its distinctive sound.

Notes: F# – A# – C# – E – G | Formula: 1 – 3 – 5 – b7 – b9

Related Chords

Dominant 7th Flat 9 in other keys

C7b9 Db7b9 D7b9 Eb7b9 E7b9 F7b9

Other F# chords

F#5 — Power Chord F#6 — Major 6th F#7 — Dominant 7th F#9 — Dominant 9th F#11 — Dominant 11th F#13 — Dominant 13th F# — Major F#m — Minor

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