Standard Open G (gDGBD) Tuning
Tune your banjo to Standard Open G (gDGBD) — G4, D3, G3, B3, D4
About Standard Open G (gDGBD) Tuning
Standard Open G tuning (G4-D3-G3-B3-D4) is the default tuning for 5-string banjo and the foundation of bluegrass, old-time, and folk banjo playing. The open strings produce a G major chord, which is why it's called Open G. The short 5th string (G4) is a distinctive feature — it's a high drone string that only extends from the 5th fret, giving the banjo its characteristic ringing, cascading sound.
Earl Scruggs revolutionized banjo playing in the 1940s using this tuning with his three-finger picking style, which became the backbone of bluegrass music. Before Scruggs, old-time players used Open G for clawhammer (frailing) technique. Whether you're learning Scruggs rolls or clawhammer strums, Standard Open G is where every banjo player begins.
The re-entrant 5th string (G4, higher than the 1st string D4) creates the banjo's signature sound — that bright, jangling quality where the high G constantly rings against the lower melody notes. This drone effect is what makes banjo instantly recognizable and impossible to replicate on other instruments.
String Notes
Recommended Strings
Standard light gauge banjo strings work for most players. Medium gauge (.010-.023) offers more volume and a fuller tone but requires more finger strength. The 5th string is always the lightest — typically .009 or .010. For Scruggs-style picking, many players prefer lighter strings for faster rolls. For clawhammer, slightly heavier strings give better response to the striking technique.
How to Tune to Standard Open G (gDGBD)
- 1.Start with the 3rd string (middle). Tune it to G3 (196 Hz) using a tuner. This is your reference note — the root of the Open G chord.
- 2.Tune the 4th string to D3 (146.83 Hz). Fret the 4th string at the 5th fret — it should match the open 3rd string (G3).
- 3.Tune the 2nd string to B3 (246.94 Hz). Fret the 3rd string at the 4th fret — it should match the open 2nd string.
- 4.Tune the 1st string to D4 (293.66 Hz). Fret the 2nd string at the 3rd fret — it should match the open 1st string.
- 5.Tune the 5th string (short drone string) to G4 (392 Hz). It should sound one octave above the open 3rd string.
- 6.Strum all five strings open — you should hear a bright, ringing G major chord. The 5th string's high G should ring clearly above the rest.
Common Chords in Standard Open G (gDGBD)
G Major (open)
All strings open. The most natural chord on banjo — strum or pick all five strings for a full G major.
C Major
Index on 2nd string 1st fret, middle on 1st string 2nd fret, ring on 4th string 2nd fret. The most common chord change from G.
D Major
Barre the 1st through 4th strings at the 4th fret, or use a partial shape. The V chord that leads back to G.
Em
Middle on 2nd string 2nd fret. A simple one-finger chord that adds minor color to bluegrass progressions.