Guitar tuner: open D tuning
The open strings form a major chord with two octaves of the root in the bass: a big sound, perfect for slide, folk and fingerstyle.
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Automatic string detection. Tap a string to hear it and select it.
The strings, from lowest to highest
| String | Note | Frequency |
|---|---|---|
| 6th string | D2 | 73.42 Hz |
| 5th string | A2 | 110.00 Hz |
| 4th string | D3 | 146.83 Hz |
| 3rd string | F♯3 (F sharp) | 185.00 Hz |
| 2nd string | A3 | 220.00 Hz |
| 1st string | D4 | 293.66 Hz |
Other guitar tunings
- Standard E A D G B E
- Drop D D A D G B E
- Half step down E♭ A♭ D♭ G♭ B♭ E♭
- D standard D G C F A D
- Drop C♯ C♯ G♯ C♯ F♯ A♯ D♯
- Drop C C G C F A D
- C standard C F B♭ E♭ G C
- Drop B B F♯ B E G♯ C♯
- Double drop D D A D G B D
- Open G D G D G B D
- Open D D A D F♯ A D
- Open E E B E G♯ B E
- Open A E A E A C♯ E
- Open C C G C G C E
- DADGAD D A D G A D