B Dominant 7 Guitar Arpeggio
B7
Major third
·
4 notes
·Symbol : 7
Arpeggio Notes
B
R
Eb
3
Gb
5
A
♭7
Solfège : Si – Mib – Solb – La
Arpeggio Structure
B
2T
Eb
T+½
Gb
T+½
A
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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