Double Bass tuning
Double Bass Fifths (C G D A) Tuning
Tuned like a cello an octave lower; favoured by some jazz and orchestral players.
String pitches & frequencies
| String | Note | Frequency | MIDI | Interval to next | |
|---|---|---|---|---|---|
| 4 | C1 | 32.70 Hz | 24 | perfect fifth | |
| 3 | G1 | 49.00 Hz | 31 | perfect fifth | |
| 2 | D2 | 73.42 Hz | 38 | perfect fifth | |
| 1 | A2 | 110.00 Hz | 45 | — |
Strings listed from lowest to highest. Frequencies at A4 = 440 Hz, equal temperament.
How to tune to Fifths (C G D A)
- Open the chromatic tuner (or play each reference tone above).
- Start from the lowest string and tune each one to C1, G1, D2, A2.
- Tune up to each pitch: if you overshoot, drop below and come back up so the string settles.
- Check every string once more — changing the tension of one string slightly pulls the others.
Frequently asked questions
What are the notes of Fifths (C G D A) tuning?
C1 (32.70 Hz), G1 (49.00 Hz), D2 (73.42 Hz), A2 (110.00 Hz).
How do I tune a double bass to Fifths (C G D A)?
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.