Caug7

Augmented 7th

Jazz

Click keys to experiment with the chord

Notes

1•C43•E4#5•G#4b7•A#4

Formula

1 – 3 – #5 – b7

Intervals: 0 semitones, 4 semitones, 8 semitones, 10 semitones

Practice Note

Enharmonically equivalent to 7#5. Also written as +7. All three symbols (aug7, 7#5, +7) are interchangeable.

About Caug7

The Caug7 chord sounds colorful and expressive. It is built from the notes C, E, G#, A#, stacking 4 tones to create its distinctive sound. This chord is commonly heard in jazz.

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

Related Chords

Augmented 7th in other keys

Dbaug7 Daug7 Ebaug7 Eaug7 Faug7 F#aug7

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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