How to Tune an Acoustic Guitar Using Reference Tones
Learning to tune your acoustic guitar is one of the most important skills every guitarist should master. A guitar that is properly tuned sounds fuller, clearer, and more enjoyable to play. Whether you're practicing chords, learning songs, or playing with friends, tuning your guitar correctly helps everything sound better.
This guide will show you how to tune all six strings of your acoustic guitar using reference tones. Simply listen to each pitch, match your guitar string to the tone you hear, and adjust until both notes sound the same.
No tuner, app, or special equipment is required—just your ears and a little patience.
Standard Acoustic Guitar Tuning
Most acoustic guitars are tuned to:
E A D G B E
Starting from the thickest string to the thinnest string:
6th String — Low E
5th String — A
4th String — D
3rd String — G
2nd String — B
1st String — High E
These six notes are known as Standard Tuning and are used in most songs, lessons, and chord charts.
Why Use Reference Tones?
Reference tones help you:
Learn to tune by ear
Develop better listening skills
Improve pitch recognition
Become less dependent on electronic tuners
Understand how each guitar string should sound
Many experienced guitarists use reference pitches to quickly check tuning before playing.
What You'll Learn
How to tune each string using a reference tone
The correct pitch for every string
How to listen for matching notes
How to recognize when a string is too high or too low
Tips for improving tuning accuracy
How to build stronger musical ears
How to Tune Using Reference Tones
For each string:
Play the reference tone.
Pluck the matching guitar string.
Compare the two sounds.
Adjust the tuning peg until both notes match.
Move to the next string.
When the pitches match, the "wobbling" or beating sound between the notes will disappear, and both tones will sound like a single note.
Step 1: Tune the Low E String
The sixth string is the thickest string on your guitar.
Listen carefully to the Low E reference tone.
Play your sixth string and adjust the tuning peg until it matches the reference pitch exactly.
Take your time and make small adjustments.
Step 2: Tune the A String
Move to the fifth string.
Listen to the A reference tone and compare it to your guitar string.
Adjust until both notes sound identical.
Step 3: Tune the D String
Next, tune the fourth string to D.
Listen carefully and match the pitch as closely as possible.
A properly tuned D string helps your chords sound balanced and in tune.
Step 4: Tune the G String
The third string should be tuned to G.
This string often requires extra attention because small pitch changes can be noticeable when playing chords.
Listen carefully and make gradual adjustments.
Step 5: Tune the B String
Tune the second string to B.
Because it has a higher pitch, even small adjustments can make a significant difference.
Match the reference tone carefully.
Step 6: Tune the High E String
Finally, tune the first string to High E.
This is the thinnest string on the guitar and produces the highest note.
Once tuned, play all six strings from Low E to High E and confirm they sound clear and balanced.
Acoustic Guitar String Notes
String NumberNoteString Name6thELow E5thAA String4thDD String3rdGG String2ndBB String1stEHigh E
Remember:
E A D G B E
This sequence is one of the first things every guitarist should memorize.
Tips for Better Ear Training
If you're learning to tune by ear:
Listen Before You Adjust
Always listen carefully to the reference tone before turning any tuning pegs.
Tune Slowly
Small adjustments are easier to control than large ones.
Focus on One String at a Time
Avoid playing multiple strings together while tuning.
Practice Regularly
The more often you tune by ear, the easier it becomes to recognize pitches.
Use Both Your Ears and Your Eyes
If you're new to tuning, you can use reference tones first and then verify with an online tuner until your confidence improves.
Common Beginner Mistakes
Turning the Wrong Tuning Peg
Always confirm you're adjusting the correct string.
Tuning Too High
If a string feels unusually tight, stop and double-check the note.
Making Large Adjustments
Small tuning changes are more accurate and safer for your strings.
Rushing
Good tuning takes patience. Listen carefully before making adjustments.
Video Chapters
0:00 Introduction
0:05 Low E Reference Tone
0:20 A Reference Tone
0:35 D Reference Tone
0:50 G Reference Tone
1:05 B Reference Tone
1:20 High E Reference Tone
1:35 Final Tuning Check
Frequently Asked Questions
What are reference tones?
Reference tones are accurate pitches that you listen to and match with your guitar strings.
Is tuning by ear difficult?
At first, it can take some practice. Over time, your ears become better at recognizing pitch differences.
Should beginners learn to tune by ear?
Yes. Learning to tune by ear helps develop listening skills that improve overall musicianship.
How often should I tune my acoustic guitar?
It's a good idea to check tuning every time you practice, play a song, attend a lesson, or perform.
Why does my acoustic guitar go out of tune?
Common causes include:
New strings stretching
Temperature changes
Humidity changes
Heavy playing
Old strings
Regular tuning helps keep your guitar sounding its best.
Train Your Ears While You Tune
Using reference tones is one of the best ways to improve your musical ear while learning guitar. Every time you tune, you're training yourself to recognize pitch and hear when notes are in tune.
The more you practice, the faster and more accurate your tuning will become.
Tune Along With the Reference Tones
Press play and follow each reference note one string at a time. Listen carefully, match the pitch, and adjust your guitar until the notes blend together perfectly.
With regular practice, you'll not only keep your acoustic guitar in tune—you'll develop the listening skills that every great musician relies on.
Grab your guitar, play the reference tones, and start tuning like a musician.
