F# 7 Flat 9 Guitar Chord

RRootm2Minor 2ndM3Major 3rdP5Perfect 5thm7Minor 7th
Explore F#7♭9 in ChordColor →

Voicing Positions (6)

RM3m7m2P5m72 1 2 0 2 0
RM3Rm2P5m72 1 4 0 2 0
9m2P5m2M3m714 10 11 0 11 0
10RM3P5m2M3m714 13 11 0 11 0
12RM3m7m2P5m714 13 14 0 14 0
12RM3Rm2P5m714 13 16 0 14 0

Interval Colors

In ChordColor, every interval has a unique color. The colors follow the function of each note relative to the root — so they change when you switch chords.

R
Root
m2
Minor 2nd
M2
Major 2nd
m3
Minor 3rd
M3
Major 3rd
P4
Perfect 4th
♭5
Tritone
P5
Perfect 5th
m6
Minor 6th
M6
Major 6th
m7
Minor 7th
M7
Major 7th

F# 7 Flat 9 Chord

The F# 7 Flat 9 chord is built from the intervals: Root, Minor 2nd, Major 3rd, Perfect 5th, and Minor 7th. It contains the notes F#, G, A#, C#, and E. Altered dominants create tension that resolves beautifully in jazz and blues progressions.

Related Chords

Same root (F#)

F#F#mF#7F#maj7F#m7F#dimF#augF#sus2

Same quality (7 Flat 9)

F 7 Flat 9G 7 Flat 9G# 7 Flat 9B 7 Flat 9C# 7 Flat 9

See the music. Every interval has a color.

Open ChordColor →