A# Piongio Guitar Scale — Open D

Guitar scale in Open D tuning — fretboard diagram

A# Piongio in Open D — Notes and Intervals

The A# Piongio scale is a Vietnamese pentatonic scale used in the Northern modal system. On Guitar, its notes are A#, C, D#, F, G, G#. It is associated with feelings of gaiety, liveliness, and solemnity, serving as a fundamental structure in traditional Southeast Asian art music. Commonly used in Vietnamese, Southeast Asian, World, Folk. Notable players include Trinh Cong Son. Use over sus chords, open tunings, and folk-style accompaniment. The lack of a 3rd allows harmonic flexibility.

Notes: A#, C, D#, F, G, G#

Intervals: 1P, 2M, 4P, 5P, 6M, 7m

Degrees: 1 2 3 4 5 b6

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

Number of notes: 6

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

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