A# Suspended Fourth Seventh Bass Arpeggio
Bass arpeggio — fretboard diagram
A# Suspended Fourth Seventh Arpeggio — Notes and Intervals
Notes: A#, D#, F, G#
Intervals: 1P, 4P, 5P, 7m
Formula: 5-W-WH
Number of notes: 4
Also known as: 7sus4, 7sus
The A# Suspended Fourth 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# Suspended Fourth Seventh Arpeggio
Play the A# Suspended Fourth Seventh arpeggio whenever a A# Suspended Fourth 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# Suspended Fourth 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# Suspended Fourth 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# Suspended Fourth Seventh arpeggio avoids the third, creating an open, unresolved sound. It works over A#sus4, A#sus2, A#7sus4 voicings and is perfect for creating a modern, ambiguous harmonic feel that neither commits to major nor minor.
Practice Routine
Start by playing the A# Suspended Fourth 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
On bass, use the A# Suspended Fourth Seventh arpeggio as the skeleton for your bass lines. Target the root on beat 1, then use the other tones (D#, F, G#) on weaker beats to create movement while keeping the harmonic foundation solid.