D# Dominant Sharp Ninth Mandolin Arpeggio
Mandolin arpeggio — fretboard diagram
D# Dominant Sharp Ninth Arpeggio — Notes and Intervals
Notes: D#, G, A#, C#, E##
Intervals: 1P, 3M, 5P, 7m, 9A
Formula: 2W-WH-WH-5
Number of notes: 5
Also known as: 7#9
The D# Dominant Sharp Ninth arpeggio contains 5 notes (D#, G, A#, C#, E##). Use the interactive fretboard above to explore this arpeggio on Mandolin with different tunings and fret ranges.
When to Use the D# Dominant Sharp Ninth Arpeggio
Play the D# Dominant Sharp Ninth arpeggio whenever a D# Dominant Sharp 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# Dominant Sharp Ninth arpeggio uses 5 notes (D#, G, A#, C#, E##) 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# Dominant Sharp Ninth Arpeggio on Mandolin
Locate D# on your instrument and play through the 5 notes of the Dominant Sharp Ninth arpeggio (D#, G, A#, C#, E##) slowly, ensuring each tone rings clearly before connecting them at speed.
The D# Dominant Sharp Ninth arpeggio outlines a dominant seventh chord, creating the tension that wants to resolve. Use it over D#7, D#9, D#13 chords, especially in blues, funk, and jazz where dominant harmony drives the groove.
Practice Routine
Practice the D# Dominant Sharp Ninth arpeggio in different octaves, starting low and working up. Then try displacing the octaves — play the root low, the G an octave higher, and continue leaping. This trains your ear to hear the intervals (1P, 3M, 5P, 7m, 9A) in any register.
Mandolin Tips
Practice the D# Dominant Sharp Ninth arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 5 tones before gradually increasing speed.