Step by step
- Start with the 6th string (thickest): E2.
- Tune each string up to the 1st (thinnest): E4.
- Use the tuner or the reference tones.
At a glance
| String | Note | Frequency |
|---|---|---|
| 6th (thickest) | E2 | 82.4 Hz |
| 4th | D3 | 146.8 Hz |
| 1st (thinnest) | E4 | 329.6 Hz |
Related questions
What is 440 Hz?
The standard pitch for A4; guitar tunings are based on it.
Why are there two E strings?
The low and high E are two octaves apart and sound like the same note.
Is classical guitar tuned the same?
Yes, standard tuning is the same on classical, acoustic and electric guitars.
More questions: guitar tuner
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Updated November 14, 2026.