C# 7 Flat 9 Guitar Chord

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

Voicing Positions (6)

6Rm2M3m7m79 11 0 10 0 7
5RM3P5m2m7m79 8 6 7 0 7
4m2P5RM3m79 5 6 6 6 7
4m2P5m2M3m79 5 6 7 6 7
8RP5m2M3m7R9 11 0 10 0 9
8RP5m2M3m7m29 11 0 10 0 10

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

C# 7 Flat 9 Chord

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

Related Chords

Same root (C#)

C#C#mC#7C#maj7C#m7C#dimC#augC#sus2

Same quality (7 Flat 9)

C 7 Flat 9D 7 Flat 9D# 7 Flat 9F# 7 Flat 9G# 7 Flat 9

See the music. Every interval has a color.

Open ChordColor →