D# Minor/major Ninth Bass Arpeggio
Bass arpeggio — fretboard diagram
D# Minor/major Ninth Arpeggio — Notes and Intervals
Notes: D#, F#, A#, D, F
Intervals: 1P, 3m, 5P, 7M, 9M
Formula: WH-2W-2W-WH
Number of notes: 5
Also known as: mM9, mMaj9, -^9
The D# Minor/major Ninth arpeggio contains 5 notes (D#, F#, A#, D, F). Use the interactive fretboard above to explore this arpeggio on Bass with different tunings and fret ranges.
When to Use the D# Minor/major Ninth Arpeggio
Play the D# Minor/major Ninth arpeggio whenever a D# Minor/major Ninth chord appears in a progression. Unlike scales (which include passing tones), arpeggios guarantee every note you play IS a chord tone, making your solo sound harmonically precise and intentional.
Arpeggio vs. Scale
The D# Minor/major Ninth arpeggio uses 5 notes (D#, F#, A#, D, F) while the full scale uses 7. The arpeggio is a subset — think of it as the skeleton of the scale. Practice alternating between the arpeggio and the full scale to develop a melodic vocabulary that mixes chord tones with passing tones.
How to Play D# Minor/major Ninth Arpeggio on Bass
On bass, locate D# on the A string at fret 6. Span the 5 notes (D#, F#, A#, D, F) across two to three strings using one finger per fret. Focus on even tone production between plucked strings and smooth position shifts.
The D# Minor/major Ninth arpeggio outlines a D# minor chord and fits naturally over D#m, D#m7, D#m6 voicings. Use it to bring out the darker, expressive quality of minor harmony in your solos and melodies.
Practice Routine
Start by playing the D# Minor/major Ninth arpeggio ascending and descending at 60 BPM, one note per beat, using a metronome. Once even and confident, play it in eighth notes, then triplets, keeping each note articulate. Spend at least 5 minutes daily on this before moving to musical application.
Bass Tips
Practice the D# Minor/major Ninth arpeggio on bass using a raking technique across adjacent strings for a smooth, flowing sound. Then try the same shape with a two-finger alternating pluck for a more defined, punchy articulation.