A# Dominant Seventh Ukulele Arpeggio
Ukulele 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 Ukulele 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 Ukulele
On ukulele, find A# around the open strings and play through the arpeggio tones (A#, D, F, G#). You may need to move beyond a single chord shape to reach all 4 notes. Practice connecting the arpeggio tones smoothly across adjacent fret positions.
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
Practice the A# Dominant Seventh arpeggio in different octaves, starting low and working up. Then try displacing the octaves — play the root low, the D an octave higher, and continue leaping. This trains your ear to hear the intervals (1P, 3M, 5P, 7m) in any register.
Ukulele Tips
The ukulele's re-entrant tuning creates natural voice leading within the A# Dominant Seventh arpeggio. Experiment with picking patterns that take advantage of the high G string to create unexpected interval leaps within the arpeggio shape.