Tonehole

Bass Guitar tuning

Bass Guitar Tenor / fifths (A D G C) Tuning

Shifts the instrument up a fourth for melodic playing.

String pitches & frequencies

StringNoteFrequencyMIDIInterval to next
4A155.00 Hz33perfect fourth
3D273.42 Hz38perfect fourth
2G298.00 Hz43perfect fourth
1C3130.81 Hz48—

Strings listed from lowest to highest. Frequencies at A4 = 440 Hz, equal temperament.

Fretboard note map

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

How to tune to Tenor / fifths (A D G C)

  1. Open the chromatic tuner (or play each reference tone above).
  2. Start from the lowest string and tune each one to A1, D2, G2, C3.
  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 Tenor / fifths (A D G C) tuning?

A1 (55.00 Hz), D2 (73.42 Hz), G2 (98.00 Hz), C3 (130.81 Hz).

How do I tune a bass guitar to Tenor / fifths (A D G C)?

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.