C lydian augmented scale on guitar

C lydian augmented contains C, D, E, F♯, G♯, A, B. Box 1 places the root on string 5, fret 3, covering frets 0–3.

EF♯ABCDEG♯ABCDEF♯EADGBE123
Positions on the neck1 of 5

How it is built

C1D2E3F♯♯4G♯♯5A6B7

Formula 1, 2, 3, ♯4, ♯5, 6, 7

How do you play the C lydian augmented scale on guitar?

C lydian augmented in box 1 runs from fret 0 to fret 3, 14 notes across 6 strings, from E on the low E string at fret 0 up to F♯ on the high e string at fret 2. The root falls on the A string at fret 3 and the B string at fret 1.

Every note in this box, string by string
StringFretsNotes
6 (E)0, 2E, F♯
5 (A)0, 2, 3A, B, C
4 (D)0, 2D, E
3 (G)1, 2G♯, A
2 (B)0, 1, 3B, C, D
1 (e)0, 2E, F♯

Box 2 · frets 25

C lydian augmented in box 2 runs from fret 2 to fret 5, 16 notes across 6 strings, from F♯ on the low E string at fret 2 up to A on the high e string at fret 5. The root falls on the A string at fret 3 and the G string at fret 5.

Every note in this box, string by string
StringFretsNotes
6 (E)2, 4, 5F♯, G♯, A
5 (A)2, 3, 5B, C, D
4 (D)2, 4E, F♯
3 (G)2, 4, 5A, B, C
2 (B)3, 5D, E
1 (e)2, 4, 5F♯, G♯, A

Box 3 · frets 47

C lydian augmented in box 3 runs from fret 4 to fret 7, 16 notes across 6 strings, from G♯ on the low E string at fret 4 up to B on the high e string at fret 7. The root falls on the G string at fret 5.

Every note in this box, string by string
StringFretsNotes
6 (E)4, 5, 7G♯, A, B
5 (A)5, 7D, E
4 (D)4, 6, 7F♯, G♯, A
3 (G)4, 5, 7B, C, D
2 (B)5, 7E, F♯
1 (e)4, 5, 7G♯, A, B

Box 4 · frets 811

C lydian augmented in box 4 runs from fret 8 to fret 11, 12 notes across 6 strings, from C on the low E string at fret 8 up to D on the high e string at fret 10. The root falls on the low E string at fret 8, the D string at fret 10 and the high e string at fret 8.

Every note in this box, string by string
StringFretsNotes
6 (E)8, 10C, D
5 (A)9, 11F♯, G♯
4 (D)9, 10B, C
3 (G)9, 11E, F♯
2 (B)9, 10G♯, A
1 (e)8, 10C, D

Box 5 · frets 1013

C lydian augmented in box 5 runs from fret 10 to fret 13, 13 notes across 6 strings, from D on the low E string at fret 10 up to E on the high e string at fret 12. The root falls on the D string at fret 10 and the B string at fret 13.

Every note in this box, string by string
StringFretsNotes
6 (E)10, 12D, E
5 (A)11, 12G♯, A
4 (D)10, 12C, D
3 (G)11, 13F♯, G♯
2 (B)10, 12, 13A, B, C
1 (e)10, 12D, E

Why it sounds like that

C lydian augmented is the fourth mode of G♯ melodic minor, with intervals 1, 2, 3, ♯4, ♯5, 6, 7. The ♯4 and ♯5 create a double leading-tone effect. Compare C ionian augmented, which has a perfect fourth. The scale starts with three whole steps.

When to use it

Use over C augmented or C augmented major 7th chords. The ♯5 matches the chord's raised fifth, and the ♯4 adds a lydian shimmer. Works in jazz over C augmented or C augmented major 7th.

Which position to practise

Start with Box 1: the root on string 5, fret 3 keeps the hand in the 1–5 area. It prepares Box 2 by moving the root to string 6, fret 8.

Common questions

What chords fit C lydian augmented?

C augmented and C augmented major 7th are the main fits. The ♯5 matches the chord's raised fifth, and the major seventh is included. The ♯4 adds tension over these chords.

Is C lydian augmented the same as C major?

No, C major has F natural and G natural. C lydian augmented raises the fourth to F♯ and the fifth to G♯. That gives a brighter, more dissonant sound.

Which position should I learn first?

Box 1 is recommended. It keeps the root on string 5, fret 3, and covers frets 1–5. From there you can move to Box 2.