C# Locrian Pentatonic Guitar Scale — Open D

Guitar scale in Open D tuning — fretboard diagram

C# Locrian Pentatonic in Open D — Notes and Intervals

The C# Locrian Pentatonic scale is an unstable and mysterious scale used to evoke tension and ambiguity. On Guitar, its notes are C#, E, F#, G, B. It is often found in experimental music and certain Indian Ragas, providing a dissonant, outside sound that is perfect for dark, avant-garde, or high-tension compositions. Commonly used in Jazz, Fusion, Experimental, Progressive. Notable players include John Scofield, Kurt Rosenwinkel. Use over m7b5 (half-diminished) chords. Essential for jazz solos over ii chords in minor ii-V-i progressions.

Notes: C#, E, F#, G, B

Intervals: 1P, 3m, 4P, 5d, 7m

Degrees: 1 b2 3 4 b5

Formula: WH-W-H-4-W

Number of notes: 5

Tuning: Open D (D-A-D-F#-A-D)

Also known as: minor seven flat five pentatonic

About Open D Tuning

Open D tuning (D-A-D-F#-A-D) produces a full D major chord when strummed open, creating a warm, resonant sound that has been a staple of slide guitar, folk, and acoustic music for over a century. The three D strings create a deep, droning foundation that makes even simple chord shapes sound lush and full.

Open D is closely related to Open E (same intervals, just a whole step lower) but puts less tension on the guitar neck, making it safer for acoustic instruments. It was a favorite of Joni Mitchell, who used it extensively for her unique chord voicings, and Bob Dylan, who popularized it in folk-rock. For slide players, Open D provides the same intuitive major-chord-at-any-fret approach as Open G but with a warmer, deeper character.

FolkBluesSlide GuitarAcousticSinger-SongwriterCountry

Notable artists: Joni Mitchell, Bob Dylan, Richie Havens, Bruce Cockburn, Elmore James

Best for: Slide guitar, folk fingerpicking, singer-songwriter arrangements, and acoustic compositions with rich open-string resonance

Explore This Scale in Other Tunings

← All Guitar scales in Open D tuning