What is Open C tuning?

Open C tuning is C-G-C-G-C-E (low to high). Strumming all strings produces a C major chord. The low C string sits two whole steps below standard E, giving exceptional bass depth.

What scales work in Open C?

C major and C major pentatonic are the most natural choices. C Lydian adds a dreamy, cinematic quality. For heavier styles, C minor and C Phrygian deliver dark intensity.

Do I need heavier strings for Open C?

Yes, the low C string needs a heavier gauge to maintain proper tension — at least a .056 or .058 for the 6th string. A set of 12-56 or similar is recommended. Without heavier strings, the low C will sound muddy and floppy.

F# Kafi Raga Guitar Scale

Guitar scale in Open C tuning — fretboard diagram

Tuning

Frets

F# Kafi Raga in Open C — Notes and Intervals

The F# Kafi Raga scale is a romantic and playful Raga that mirrors the Western Dorian mode. On Guitar, it contains the notes F#, A, A#, B, C#, D#, E, F. It is welcoming and accessible, often used in folk-inspired classical music to express joy and lightheartedness. Commonly used in Indian Classical, Folk, World, Fusion. Notable players include Ali Akbar Khan, Zakir Hussain. Use over m7 chords — identical to Dorian usage. The most 'jazz-friendly' raga for fusion experimentation.

Notes: F#, A, A#, B, C#, D#, E, F

Intervals: 1P, 3m, 3M, 4P, 5P, 6M, 7m, 7M

Degrees: 1 b2 3 4 5 6 b7 8

Formula: WH-H-H-W-W-H-H-H

Number of notes: 8

Tuning: Open C (C-G-C-G-C-E)

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.

Fingerstyle AcousticProgressive Rock/MetalPost-RockFolkExperimental

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

RomanticPlayfulJoyfulAccessible

Mirrors the Western Dorian mode — making it the most accessible raga for Western guitarists. Its romantic quality makes it a natural bridge between Indian and jazz traditions.

Explore This Scale in Other Tunings

← All Guitar scales in Open C tuning