The tuner is already set to Whole step down (D): play each string and get it green. Below, which strings change from standard tuning and their frequencies.
Tap “Turn on microphone” and play a note.
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Dropping several strings lowers the total tension and the neck shifts a little: go round once more when you finish.
All six strings a whole step down: a deeper sound and slacker strings with the usual shapes. Common in metal and with lower-voiced singers.
| String | Note | Frequency (A = 440 Hz) |
|---|---|---|
| 6 | D2 | 73.42 Hz |
| 5 | G2 | 98.00 Hz |
| 4 | C3 | 130.81 Hz |
| 3 | F3 | 174.61 Hz |
| 2 | A3 | 220.00 Hz |
| 1 | D4 | 293.66 Hz |
The same tuner on iPhone, Apple Watch and Android, offline, with an instrument catalogue and every string turning green within ±5 cents. Plus a metronome, a spectrum analyzer and a chord and key detector. Free, no account.
Get it on Google Play Download on the App StoreD2 G2 C3 F3 A3 D4, from the 6th string to the 1st, with the reference A at 440 Hz.
From standard: String 6: E2 → D2, 2 semitones down; String 5: A2 → G2, 2 semitones down; String 4: D3 → C3, 2 semitones down; String 3: G3 → F3, 2 semitones down; String 2: B3 → A3, 2 semitones down; String 1: E4 → D4, 2 semitones down. Use the tuner on this page, which is already set to the notes of Whole step down (D).
Not for one or two semitones down. If you go lower, slightly heavier strings keep them from going slack and buzzing.