Open Guitar Tuning Guide - G, D, E & More

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Open Tuning: Creating Chords Without Fingering

Open tunings are some of the most rewarding alternate tunings to explore. When you strum all the open strings without fretting any notes, you hear a full, resonant major chord. This unlocks new creative possibilities and changes how you interact with the fretboard. This guide explains open tunings and how to master them.

What Is Open Tuning?

An open tuning is any tuning where strumming all the open strings (unfretted) produces a major or minor chord. The three most common are Open D, Open E, and Open G, each producing a different chord.

Open D: D-A-D-F#-A-D (D major chord) Open E: E-B-E-G#-B-E (E major chord) Open G: D-G-D-G-B-D (G major chord)

Instead of thinking about individual string names, you’re thinking about chord tones. This fundamentally changes how you approach the instrument.

Why Use Open Tuning?

Open tunings offer unique musical benefits:

Instant full chords. Strum the open strings and you have a complete chord—no fretting required. Beginners can sound musical immediately.

Drone effects. Let strings ring while you fret others, creating natural drone effects.

Slide guitar magic. Open tunings are perfect for slide guitar. Slide between positions and everything is in-key—incredibly musical.

New fretboard relationships. The fretboard layout changes, making you rediscover patterns and shapes.

Songwriting inspiration. The different sonic character inspires different musical ideas than standard tuning.

Blues and slide tradition. Open tunings have deep roots in blues, folk, and slide traditions. Learning them connects you to musical heritage.

Common Open Tunings

Open D (D-A-D-F#-A-D)

This is one of the most popular open tunings:

How to tune:

  1. Start with standard tuning (E-A-D-G-B-E)
  2. Lower the low E string to D (same as drop D)
  3. Lower the G string to F# (2 semitones down)
  4. Lower the high E string to D (2 semitones down)
  5. Keep A and D strings as they are

Result: D-A-D-F#-A-D

Music styles: Blues, folk, slide guitar, alternative rock

Advantages: Bright enough for rock, dark enough for blues, perfect for slides

Open E (E-B-E-G#-B-E)

When played with a slide, open E is warm and soulful:

How to tune:

  1. Start with standard tuning
  2. Raise the G string to G# (1 semitone up)
  3. Lower the high E string to D# (no, keep high E in standard)
  4. Actually: E-B-E-G#-B-E
  5. Use a tuner—these changes are specific

Music styles: Blues, classic rock, acoustic slide guitar

Advantages: Warm, bluesy character, excellent for expressive slides

Open G (D-G-D-G-B-D)

Open G is the most bluesy open tuning:

How to tune:

  1. Start with standard tuning
  2. Lower the low E string to D
  3. Lower the A string to G
  4. Raise the B string to… wait, lower it to B (keep standard)
  5. Lower the high E string to D
  6. Confirm all strings: D-G-D-G-B-D

Music styles: Delta blues, slide guitar, acoustic blues

Advantages: Rich, blues-soaked tone, perfect for fingerpicking blues

Tuning to Open Tunings

Step-by-Step with Electronic Tuner

This is the most reliable approach:

  1. Choose which open tuning you want (start with open D for beginner-friendliness)
  2. Open your tuner app or clip on your physical tuner
  3. Tune the low string first - Play it and adjust to the target note
  4. Tune each string systematically - Work from lowest to highest
  5. Verify everything - Do a second pass to ensure accuracy
  6. Play all open strings - Confirm you hear a complete chord

Using a Reference Source

If you don’t have a tuner:

  1. Find a reference recording of your target tuning on YouTube or online
  2. Use a piano or keyboard to generate each note
  3. Ask another musician to play the notes for you

But honestly, an electronic tuner is invaluable for open tunings—the intervals are non-standard and your ear needs references.

Playing in Open Tunings

The Open Strum

The magic of open tunings:

  1. Strum all six strings without fretting anything
  2. Hear a major or minor chord ring out (depending on your tuning)
  3. Enjoy the resonance - This is the heart of open tuning

Basic Techniques

The one-finger major chord: Press down anywhere on the high frets of the fretted strings and you get a major chord in that key.

Sliding chords: Slide up or down the fretboard while keeping pressed strings stationary—everything stays in-key.

Drone playing: Let some strings ring while fretting others, creating natural drone effects.

Fingerpicking patterns: Open tunings are excellent for fingerpicking since the string arrangement creates interesting harmonic patterns.

Transitioning from Standard Tuning

Your hands need recalibration. Open tuning string positions are different. Your fingers will initially feel like they’re in wrong positions. This settles within a few days.

Muscle memory is different. Standard tuning shapes don’t directly translate. You’ll need to learn new patterns.

Ear training accelerates. The drone and chord effects of open tuning accelerate ear development—you hear harmony more clearly.

Practice slowly. Expect a week or two of adjustment before open tuning feels as natural as standard.

Common Open Tuning Challenges

Strings buzz unexpectedly. Open tunings increase string tension on some strings. Buzzing usually settles as strings adjust. If persistent, consider professional setup.

It’s hard to play fast. Open tunings weren’t designed for speed—they’re designed for tone and harmony. Embrace this character.

I can’t play songs in standard tuning anymore. This temporary “interference” happens when switching between tunings. Keep both tunings in your rotation to maintain both.

The intervals feel weird. Completely normal. Stick with it—after a week, open tuning will feel natural.

Songs in Open Tunings

Open D:

Open E:

Open G:

Building Your Open Tuning Practice

  1. Master standard tuning first - You need baseline guitar comfort
  2. Start with open D - It’s the most user-friendly of the three
  3. Spend dedicated time - Allocate specific practice sessions to open tunings
  4. Learn by ear - Listen to open tuning recordings and try to recreate sounds
  5. Combine with slide - Slide guitar naturally fits open tunings
  6. Gradually expand - After mastering open D, explore open E and open G

The Deeper Journey

Open tunings are more than alternate tunings—they’re different ways of thinking about the guitar. They connect you to blues traditions, slide guitar history, and creative possibilities that standard tuning can’t easily access.

Start with open D, invest a couple weeks of dedicated practice, and you’ll unlock a completely new dimension of guitar playing. The magic of strumming an open chord without fingering anything never gets old.