A# Dominant Seventh Bass Arpeggio
Bass arpeggio — fretboard diagram
A# Dominant Seventh Arpeggio — Notes and Intervals
Notes: A#, D, F, G#
Intervals: 1P, 3M, 5P, 7m
Formula: 2W-WH-WH
Number of notes: 4
Also known as: 7, dom
The A# Dominant Seventh arpeggio contains 4 notes (A#, D, F, G#). Use the interactive fretboard above to explore this arpeggio on Bass with different tunings and fret ranges.
When to Use the A# Dominant Seventh Arpeggio
Play the A# Dominant Seventh arpeggio whenever a A# Dominant Seventh 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 A# Dominant Seventh arpeggio uses 4 notes (A#, D, F, G#) 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 A# Dominant Seventh Arpeggio on Bass
On bass, locate A# on the A string at fret 1. Span the 4 notes (A#, D, F, G#) across two to three strings using one finger per fret. Focus on even tone production between plucked strings and smooth position shifts.
The A# Dominant Seventh arpeggio outlines a dominant seventh chord, creating the tension that wants to resolve. Use it over A#7, A#9, A#13 chords, especially in blues, funk, and jazz where dominant harmony drives the groove.
Practice Routine
Start by playing the A# Dominant Seventh 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 A# Dominant Seventh 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.