Open G (GDGB) Tuning
Tune your mandolin to Open G (GDGB) — G3, D4, G4, B4
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About Open G (GDGB) Tuning
An open tuning that produces a G major chord when all courses are strummed open. Popular in folk, blues, and old-time music. Makes it easy to play in the key of G with simple chord shapes.
String Notes
Course 1
G3
Course 2
D4
Course 3
G4
Course 4
B4