C7#9

Dominant 7th Sharp 9

Funk Blues

Click keys to experiment with the chord

Notes

1•C43•E45•G4b7•A#4#9•D#5

Formula

1 – 3 – 5 – b7 – #9

Intervals: 0 semitones, 4 semitones, 7 semitones, 10 semitones, 15 semitones

About C7#9

The C7#9 chord sounds raw, aggressive, and electrifying. It is built from the notes C, E, G, A#, D#, stacking 5 tones to create its distinctive sound. This chord is commonly heard in funk, and blues.

Notes: C – E – G – A# – D# | Formula: 1 – 3 – 5 – b7 – #9

Related Chords

Dominant 7th Sharp 9 in other keys

Db7#9 D7#9 Eb7#9 E7#9 F7#9 F#7#9

Other C chords

C5 — Power Chord C6 — Major 6th C7 — Dominant 7th C9 — Dominant 9th C11 — Dominant 11th C13 — Dominant 13th C — Major Cm — Minor

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