D Pelog Bass Scale
Bass scale — fretboard diagram
D Pelog Scale — Notes and Intervals
The D Pelog scale is the primary modal system of Indonesian Gamelan music. On Bass, its notes are D, Eb, F, A, Bb. Unlike Western scales, it uses intervals that create a unique, shimmering harmonic world that feels ancient and deeply spiritual. Commonly used in Gamelan, World, Ambient, Experimental. Notable players include Steve Reich, Debussy, Lou Harrison. Use over drones and ostinato patterns. Gamelan music is built on interlocking melodic patterns rather than chord progressions.
Notes: D, Eb, F, A, Bb
Intervals: 1P, 2m, 3m, 5P, 6m
Degrees: 1 b2 b3 4 b5
Formula: H-W-4-H-4
Number of notes: 5
How to Play D Pelog on Bass
On bass, locate D on the A string at fret 5. This 5-note scale can be played across two strings without shifting, making it ideal for groove-based lines.
The D Pelog scale contains 2 flats (Eb, Bb). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Set a metronome to 80 BPM and play the D Pelog scale in groups of four notes, shifting the starting note each repetition. This builds muscle memory across the entire scale range. After a week, try improvising short 4-bar phrases using only these notes.
This scale works well over simple power chord progressions or a 12-bar blues in D. Try a D5 - A5 - Bb5 progression.
Bass Tips
Practice the D Pelog scale on bass using only your index and ring fingers for a two-finger-per-string approach, then switch to one-finger-per-fret. Both techniques are essential for different musical situations.
The D Pelog scale contains 5 notes (D, Eb, F, A, Bb). Use the interactive fretboard above to explore this scale on Bass with different tunings and fret ranges.
CAGED Positions & Patterns for D Pelog
The D Pelog scale can be played in 5 CAGED positions across the fretboard, each based on an open chord shape (C, A, G, E, D). As a 5-note pentatonic scale, 2-notes-per-string patterns are the most ergonomic way to traverse the fretboard. Use the pattern selector above to isolate each position.