Open Guitar Tunings for Beginners: Choose One and Use It Safely

Intro

An open tuning changes the relationship between the strings so that the open strings already make a chord. Strum without fretting anything and you hear a complete, settled sound. That makes open tunings inviting for beginners: one finger can move a full chord shape around, while the unfretted strings keep ringing underneath.

They also require a little care. You are changing several strings rather than learning a new shape in standard tuning, and it is easy to lose track of where you started. We will use Open G because it is musical, manageable and reached entirely by tuning strings down. Before changing anything, make sure you can use a tuner confidently. If that still feels uncertain, work through how to tune a guitar for beginners first.

What counts as an open tuning?

In standard tuning, the strings are E A D G B E, from the thick sixth string to the thin first string. Those six open notes do not form a simple major chord. In Open G, the strings become D G D G B D. Together they give you the notes of a G major chord: G, B and D.

That is different from Drop D. Drop D changes only the sixth string, from E down to D, mainly to provide a lower bass note and easy power chords. The remaining five strings stay in standard tuning. You can hear and use that difference in this beginner guide to Drop D tuning.

DADGAD changes more strings, but its open sound is not a plain major chord. It has an open, suspended quality because there is no note telling your ear clearly whether the chord is major or minor. It is often grouped with alternative tunings, though it is better described by its own name than as an open major tuning.

Tune safely from standard to Open G

Start in standard tuning and check every string once: E A D G B E. Do not assume the guitar was in tune when you picked it up. If the starting point is wrong, following a sequence of letter names can take you to the wrong pitch.

For Open G, tune to D G D G B D. Three strings change and three stay where they are:

• ❯ Sixth string: lower E to D.
• ❯ Fifth string: lower A to G.
• ❯ Fourth string: leave D as it is.
• ❯ Third string: leave G as it is.
• ❯ Second string: leave B as it is.
• ❯ First string: lower E to D.

Lower each changed string slowly. Pick it, turn the machine head a small amount, then pick again. Watch the tuner letter as well as its needle or coloured display. If you meant to reach D and the tuner shows C, you have gone too far. Bring the string gently back up to D rather than winding on blindly.

After tuning down, check all six strings again. Then strum softly and listen. Open G should sound like a broad major chord, not like six unrelated notes. A tuner gets you close; your ear tells you whether the result hangs together.

Your first movable chord

Strum all six open strings. That is your open G sound. Now lay your first finger lightly across all six strings at the fifth fret and press firmly enough for each note to sound. Strum again. You have moved the same chord relationship up the neck, producing a C major chord. Move the barre to the seventh fret for D major, then return to the open strings for G.

Try four slow bars: open, fifth fret, seventh fret, open. Give each chord four relaxed downstrokes. Do not race the finger between positions. Release pressure, move close to the strings, place the finger just behind the fret wire and test the chord. The aim is an even sound, with no string choking under the middle joint of your finger.

A full six-string barre can be tiring. If necessary, begin by fretting the top four strings only. You still get the character of the tuning and can add the bass strings as your finger learns the angle. One-finger shapes are simple on paper, but clean contact remains a real technique.

Use the ringing strings rather than fighting them

Open G becomes especially useful when you let selected open strings act as drones. A drone is a note that continues, or returns repeatedly, while other notes move around it. Hold the second string at the first fret, pick it, then answer with the open first string. Move the second-string note to the third fret and repeat. The open first string stays as D, giving your small melody a fixed point.

Next, alternate the open fourth string with notes at the second and fourth frets of the third string. Pick slowly enough to hear where sounds overlap. This is good preparation for beginner fingerpicking on guitar, because your thumb can keep returning to a drone while a finger plays the moving note.

Do not leave every string ringing by accident. Open tunings are generous, but they can turn muddy. When you want a note to stop, relax the fretting finger or let the side of the picking hand touch the string. Choose the ring rather than merely allowing it.

A useful first practice

Spend ten minutes on Open G rather than disappearing into random shapes for an hour. First, tune and recheck. Next, play the open, fifth-fret and seventh-fret chords with four beats each. Then make a two-note melody against one open drone. Finish by recording one pass on your phone and listening for buzzing, uneven volume and strings that keep sounding after you meant to stop them.

You may also enjoy this introduction to slide guitar for beginners. Open G suits slide playing, but first make sure you can tune accurately and play the one-finger chords cleanly.

Return to standard tuning reliably

When you finish, do not guess your way back. Say the standard notes aloud: E A D G B E. Raise the sixth string from D to E, the fifth from G to A and the first from D to E. The fourth, third and second strings remain D, G and B. Tune in small steps, because you are increasing tension.

Check all six strings twice, then play a familiar chord such as open E or open G. If it sounds oddly wide or sour, stop and inspect each tuner reading. This final familiar-chord check catches mistakes that a hurried glance can miss. Open G is safe for a normally set-up guitar when approached this way, and the habit of tracking every changed string matters more than speed.