C♯ augmented Chord (C♯aug) & C♯ augmented 7th Chord on Piano

A piano keyboard reference for the C♯ augmented chord, abbreviated as C♯aug or C♯+.

The C♯ augmented triad consists of the notes C♯, E♯ and G♯♯. The 2 inversions to the C♯ augmented triad are E♯ G♯♯ C♯ and G♯♯ C♯ E♯.

The C♯ augmented 7th chord, abbreviated as C♯aug7 or C♯+7, has the notes C♯, E♯, G♯♯ and B. The 3 inversions to the C♯ augmented 7th chord are E♯ G♯♯ B C♯, G♯♯ B C♯ E♯ and B C♯ E♯ G♯♯.

In the root position, the C♯ augmented chord has the C♯ as the root, the E♯ as the major third and the G♯♯ as the augmented fifth. With the C♯ augmented 7th chord there's the addition of B as the minor seventh.

C♯ augmented chord

notes: C♯ E♯ G♯♯

• C^♯
• F
• A

C♯ augmented 1st inversion

notes: E♯ G♯♯ C♯

• F
• A
• C^♯

C♯ augmented 2nd inversion

notes: G♯♯ C♯ E♯

• A
• C^♯
• F

C♯ augmented 7th chord

notes: C♯ E♯ G♯♯ B

• C^♯
• F
• A
• B

C♯ augmented 7th 1st inversion

notes: E♯ G♯♯ B C♯

• F
• A
• B
• C^♯

C♯ augmented 7th 2nd inversion

notes: G♯♯ B C♯ E♯

• A
• B
• C^♯
• F

C♯ augmented 7th 3rd inversion

notes: B C♯ E♯ G♯♯

• B
• C^♯
• F
• A

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