G Flat Three Pentatonic Guitar Scale — Open D

Guitar scale in Open D tuning — fretboard diagram

G flat three pentatonic scale — 6-string guitar fretboard diagramInteractive fretboard diagram showing the G flat three pentatonic scale on 6-string guitar with 22 frets. Notes: D, E, G, A, Bb.DEGABbDEGABbABbDEGABbDEGGABbDEGABbDEDEGABbDEGABbABbDEGABbDEGDEGABbDEGABb1357911121315171921

G Flat Three Pentatonic in Open D — Notes and Intervals

The G Flat Three Pentatonic scale is a relatively rare jazz pentatonic scale. On Guitar, it contains the notes G, A, Bb, D, E. It is an effective tool for navigating blues changes, providing a unique way to differentiate between the different chords of a progression with a quirky, minor-key twist. Commonly used in Jazz, Blues, Experimental. Notable players include Joe Henderson, Wayne Shorter. Use over m7, m7b5 chords. Effective for differentiating chords within a blues progression.

Notes: G, A, Bb, D, E

Intervals: 1P, 2M, 3m, 5P, 6M

Degrees: 1 2 b3 4 5

Formula: W-H-4-W-WH

Number of notes: 5

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

Also known as: kumoi

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