D Dominant 7 Guitar Arpeggio
D7
Major third
·
4 notes
·Symbol : 7
Arpeggio Notes
D
R
Gb
3
A
5
C
♭7
Solfège : Ré – Solb – La – Do
Arpeggio Structure
D
2T
Gb
T+½
A
T+½
C
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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