D# Dominant 7 Guitar Arpeggio
D#7
Major third
·
4 notes
·Symbol : 7
Arpeggio Notes
Eb
R
G
3
Bb
5
Db
♭7
Solfège : Mib – Sol – Sib – Réb
Arpeggio Structure
Eb
2T
G
T+½
Bb
T+½
Db
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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