Tonehole

Banjo tuning

Banjo Sawmill / Mountain modal (gDGCD) Tuning

Modal, dark-sounding tuning for old-time tunes.

String pitches & frequencies

StringNoteFrequencyMIDIInterval to next
5G4392.00 Hz6717 semitones down
4D3146.83 Hz50perfect fourth
3G3196.00 Hz55perfect fourth
2C4261.63 Hz60major second
1D4293.66 Hz62—

5-string banjo: 5th (short drone) string first, then 4 → 1. Frequencies at A4 = 440 Hz, equal temperament.

Fretboard note map

StringOpen123456789101112
1DD♯EFF♯GG♯AA♯BCC♯D
2CC♯DD♯EFF♯GG♯AA♯BC
3GG♯AA♯BCC♯DD♯EFF♯G
4DD♯EFF♯GG♯AA♯BCC♯D
5GG♯AA♯BCC♯DD♯EFF♯G

How to tune to Sawmill / Mountain modal (gDGCD)

  1. Open the chromatic tuner (or play each reference tone above).
  2. Start from the lowest string and tune each one to G4, D3, G3, C4, D4.
  3. Tune up to each pitch: if you overshoot, drop below and come back up so the string settles.
  4. Check every string once more — changing the tension of one string slightly pulls the others.

Frequently asked questions

What are the notes of Sawmill / Mountain modal (gDGCD) tuning?

G4 (392.00 Hz), D3 (146.83 Hz), G3 (196.00 Hz), C4 (261.63 Hz), D4 (293.66 Hz).

How do I tune a banjo to Sawmill / Mountain modal (gDGCD)?

Tune each string to the pitches above with a chromatic tuner, starting from the lowest string; then re-check, because changing one string's tension slightly detunes the others.