Take your guitar practice anywhere withTuneHarbor for iPhone— our offline guitar tuner, metronome, and pitch detector.
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When the guitar still sounds wrong, use these to separate user error from a real setup or string problem.
Browse every published guide in this topic.
Learn what guitar action actually is, how high and low action change feel and sound, and how to tell whether the guitar needs an adjustment or just a better diagnosis.
Read guide →Learn why a guitar buzzes, how to tell whether the problem is technique, low action, neck relief, old strings, or one bad fret, and what to check before you start adjusting anything.
Read guide →Learn what guitar intonation means, how to check it at the 12th fret, why chords can sound wrong higher up the neck, and when the fix is a setup problem instead of more retuning.
Read guide →Find out why your guitar keeps going out of tune, from new strings and bad winding to weather changes and hardware issues.
Read guide →Learn the easiest ways to check whether your guitar is in tune, what a tuner is really showing you, and why beginners often misjudge pitch.
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