There are 3 ways to tune your guitar - one way is to use an electronic tuner. The second way is by using a keyboard & the third way is using an ear. Before even we start tuning the guitar, we must understand the best tuning in which guitar is played. Guitars are tuned in standard tuning. The thickest and thinnest strings are tuned to E, starting from thickest to the thinnest string, the sequence of tuning is - EADGBE, scientifically it's observed that when guitars are tuned in standard tuning, the frequency produced by the strings are soothing and sounds melodic. String Tuning REFERENCE FREQUENCYThe reference frequency used to tune the guitar strings to standard tuning is 440 HZ. Now