A# Dominant 7 Guitar Arpeggio
A#7
Major third
·
4 notes
·Symbol : 7
Arpeggio Notes
Bb
R
D
3
F
5
Ab
♭7
Solfège : Sib – Ré – Fa – Lab
Arpeggio Structure
Bb
2T
D
T+½
F
T+½
Ab
About this arpeggio
The dominant 7th arpeggio is the building block of blues guitar. Its internal tritone (third ↔ minor seventh) creates the characteristic blues tension. Used on I7, IV7, and V7 blues degrees, it is practiced via CAGED positions and scale boxes.
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