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Tune your guitar to DADGAD

A free online DADGAD tuner. Tune your guitar to D A D G A D, the open, modal tuning loved by Celtic and fingerstyle players.

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Press Start tuner

FlatSharp

Uses your microphone. Audio is analysed on your device and never recorded.

Instrument

Target string

Auto detects the string you play. Tap a string to tune only that one.

440 Hz

Tune by ear

Tap a string to hear its note, then play the same string. When the two sound as one, with no wobble, it’s in tune.

Quick start

  1. 01

    Press Start tuner and allow microphone access. DADGAD is already selected.

  2. 02

    Lower the 6th string from E to D, the 2nd from B to A and the 1st from E to D.

  3. 03

    Strum the open strings: you'll hear a ringing Dsus4 sound.

Guide

DADGAD Tuner: the complete guide

By Vivek Badoni, music teacher · Updated

This online DADGAD tuner opens with DADGAD selected. Three strings change from standard tuning, and the open strings ring out a shimmering Dsus4 chord, the sound of Celtic guitar, folk and atmospheric fingerstyle. Play any string and the tuner shows which it is and how far off you are.

DADGAD tuning: D A D G A D

DADGAD compared with standard tuning (A4 = 440 Hz)
StringStandardDADGADChange
6th (thickest)E2D2 (73.42 Hz)Down a whole step
5thA2A2 (110.00 Hz)No change
4thD3D3 (146.83 Hz)No change
3rdG3G3 (196.00 Hz)No change
2ndB3A3 (220.00 Hz)Down a whole step
1st (thinnest)E4D4 (293.66 Hz)Down a whole step

How to tune to DADGAD

  1. Start in standard tuning and check the A, D and G strings.
  2. Lower the 6th string from E to D, an octave below the open 4th string.
  3. Lower the 2nd string from B to A, an octave above the open 5th string.
  4. Lower the 1st string from E to D, an octave above the open 4th string.
  5. Strum all six. The chord should ring evenly with no beating between strings.

Why DADGAD sounds the way it does

The open strings contain only D, A and G, the root, fifth and fourth of D, with no third. Without a third, a chord is neither major nor minor, so the same simple shapes work for songs in D major and D minor. Open strings ring against fretted notes, creating the drone-like, harp-like sound guitarists love.

Getting started in DADGAD

  • Fret the 4th string at the 4th fret to add F♯ and give the chord a D major sound.
  • Fret the 4th string at the 3rd fret instead to add F for a D minor sound.
  • Move simple two-finger shapes up the neck and let the open D and A strings drone underneath.

Explore more tunings: Open G and Drop D, or return to standard with the guitar tuner.

Questions

Quick answers about using this tool. Get in touch.

Three: the low E drops to D, the B drops to A and the high E drops to D. The A, D and G strings stay at standard pitch.

Hands playing an upright piano in warm light

First step

Meet Vivek online, try your instrument and leave with a clear plan. Trial classes are relaxed, friendly and come with no obligation.

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