Fret buzz is a buzzing noise that occurs when the string vibrates against one or more of the frets. ... It's usually easy to isolate which strings and frets are buzzing. Generally speaking, if the buzz seems to be only at the 1st fret, that usually means the nut is too low, or the grooves in the nut have worn down too low.
How do I get rid of fret buzz?
If you find the Buzzing is Closer to the Middle of the Neck or Towards the Nut. Inserting a thin shim under the nut can raise the strings enough to eliminate unwelcome contact with the frets. Again, try shimming in small increments; an overly high action makes fretting difficult.
Is it normal for guitar strings to buzz?
Humidity levels where you store your guitar is one of the most common causes of string buzzing. If the humidity is too low or too high, you can crack or warp the neck, which, in turn, causes fret buzz. Depending on the severity, the neck may be damaged and will need to get repaired or replaced.