Caug
C Augmented
1 3 ♯5

Notes in Caug

CR
E3
A♭♯5

The Caug chord contains 3 notes: C, E, A♭

Intervals

IntervalSemitonesNoteFunction
R0CRoot
34EMajor 3rd
♯58A♭Augmented 5th

About C Augmented Chords

Augmented chords raise the 5th by a half step, creating an unsettled, dreamy tension. Like diminished 7th chords, augmented chords are symmetrical — they divide the octave into three equal parts. The Beatles used augmented chords frequently for their otherworldly quality.

Compatible Scales & Modes

These scales contain all the notes of Caug and can be used for soloing, improvising, and writing melodies over this chord.

C Whole Tone Scale
A symmetric 6-note scale that perfectly outlines augmented harmony.
C Lydian ♯5
Also called Lydian Augmented — works in jazz contexts over augmented chords.

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