C 7 flat 9 Guitar Chord

C7♭9 9ths · 5 notes ·Symbol : 7♭9

Chord Notes

C R
E 3
G 5
Bb ♭7
Db ♭9

Solfège : Do – Mi – Sol – Sib – Réb

Chord Structure

C 2T E T+½ G T+½ Bb T+½ Db

About this chord

The 7♭9 chord adds a flat ninth to the V7, considerably intensifying the dominant tension. Its flat ninth forms a semitone dissonance with the root, creating a powerful pull toward resolution. It is central to bebop vocabulary, especially in minor key cadences.

See all diagrams and fretboard positions for C 7 flat 9 in the interactive ScalaBass app.

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Same chord in other keys