Db Dominant 7 Guitar Arpeggio
Db7
Major third
·
4 notes
·Symbol : 7
Arpeggio Notes
Db
R
F
3
Ab
5
B
♭7
Solfège : Réb – Fa – Lab – Si
Arpeggio Structure
Db
2T
F
T+½
Ab
T+½
B
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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