C# Lydian Guitar Scale
Guitar scale in Open C tuning — fretboard diagram
C# Lydian in Open C — Notes and Intervals
The C# Lydian scale is the fourth mode of the major scale and arguably the brightest sound in music theory. On Guitar, the notes are C#, D#, F, G, G#, A#, C. It is known for its ethereal, dreamlike, and cinematic quality. Because it avoids the pull of the perfect fourth, it is a favorite for film composers wanting to evoke a sense of wonder or otherworldly space. The diatonic chords of C# Lydian are C#Maj7, D#7, Fm7, Gm7b5, G#Maj7, A#m7, Cm7. Commonly used in Film Scores, Progressive Rock, Fusion, Ambient, Dream Pop. Notable players include Joe Satriani, Steve Vai, John Williams, Hans Zimmer. Use over Maj7#11, Maj9 chords. Ideal for non-resolving major passages. Avoid when the music needs to feel grounded or resolved.
Notes: C#, D#, F, G, G#, A#, C
Intervals: 1P, 2M, 3M, 4A, 5P, 6M, 7M
Degrees: 1 2 3 #4 5 6 7
Formula: W-W-W-H-W-W-H
Number of notes: 7
Tuning: Open C (C-G-C-G-C-E)
Diatonic Chords
C♯Maj7 — D♯7 — Fm7 — Gm7♭5 — G♯Maj7 — A♯m7 — Cm7
About Open C Tuning
Open C tuning (C-G-C-G-C-E) produces a C major chord when strummed open, with an enormous bass depth from the low C string (two whole steps below standard E). The tuning spans a vast tonal range that gives compositions an almost orchestral scope, making it a favorite for both delicate fingerstyle and crushing heavy music.
John Butler's 'Ocean' — one of the most famous modern fingerstyle compositions — is performed in Open C, showcasing the tuning's incredible dynamic range from thundering bass to shimmering harmonics. Devin Townsend uses Open C extensively across his catalog for its massive, wall-of-sound potential. Jimmy Page used it on Led Zeppelin's 'Friends' from Led Zeppelin III. Soundgarden also explored Open C. The three C strings and two G strings create powerful octave resonances that make even simple chord shapes sound huge.
Notable artists: John Butler, Devin Townsend, Jimmy Page (Led Zeppelin), Soundgarden, William Ackerman
Best for: Cinematic fingerstyle compositions, progressive metal walls of sound, post-rock textures, and any music that needs enormous tonal range from deep bass to bright treble
Musical Character
The #4 (tritone from root) eliminates the gravitational pull of the perfect 4th, creating a sensation of weightless suspension — the reason film composers use it for 'wonder' and 'awe'.
Chord Progressions Using This Scale
- I – II – IV – I (Lydian II)Pop / Rock — Euphoric
Explore This Scale in Other Tunings
- C# Lydian in Standard Tuning
- C# Lydian in Drop D
- C# Lydian in DADGAD
- C# Lydian in Open G
- C# Lydian in Baritone (B Standard)
- C# Lydian in 7-string
- C# Lydian in 8-string
- C# Lydian in Drop C
- C# Lydian in Drop B
- C# Lydian in Open D
- C# Lydian in Half Step Down
- C# Lydian in Open E
- C# Lydian in Open A
- C# Lydian in Double Drop D