A# Minor Thirteenth Bass Arpeggio
Bass arpeggio — fretboard diagram
A# Minor Thirteenth Arpeggio — Notes and Intervals
Notes: A#, C#, F, G#, C, G
Intervals: 1P, 3m, 5P, 7m, 9M, 13M
Formula: WH-2W-WH-2W-7
Number of notes: 6
Also known as: m13, -13
The A# Minor Thirteenth arpeggio contains 6 notes (A#, C#, F, G#, C, G). Use the interactive fretboard above to explore this arpeggio on Bass with different tunings and fret ranges.
When to Use the A# Minor Thirteenth Arpeggio
Play the A# Minor Thirteenth arpeggio whenever a A# Minor Thirteenth 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# Minor Thirteenth arpeggio uses 6 notes (A#, C#, F, G#, C, 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# Minor Thirteenth Arpeggio on Bass
On bass, locate A# on the A string at fret 1. Span the 6 notes (A#, C#, F, G#, C, 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# Minor Thirteenth arpeggio outlines a A# minor chord and fits naturally over A#m, A#m7, A#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 A# Minor Thirteenth 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# Minor Thirteenth arpeggio as the skeleton for your bass lines. Target the root on beat 1, then use the other tones (C#, F, G#, C, G) on weaker beats to create movement while keeping the harmonic foundation solid.