123 Guitar Tuner Instructions

Click a Note on the guitar tuner above. Make sure your computer speakers are on.
Play a Note on your guitar. Hear the difference between your guitar's sound and that coming from our guitar tuner
Adjust your guitar string accordingly. You can wait to hear our guitar tuner repeat the sound, or click on any other note to test out a different string!

Guitar Tuner

Want to tune your guitar, but don't want to spend $20 down at the music store? Are you about to play a gig, and just forget your guitar tuner back home? Don't worry man...we got your back.

123Guitar Tuner.com is your #1 place to go whenever your instrument needs tuning. Our sound effects are beautiful and accurate, and our interface is simple to use and second to none.

Best of all--this app is free. So, don't go wasting your money down at the local music shop. Just use your ears. It's as easy as 1, 2, 3!

Guitar Tuner Navigation