Guitars come in various tunings, with the most common being standard tuning. Standard tuning is EADGBE, which is the tuning used for most popular music. However, guitarists often explore different tunings to achieve unique sounds and effects. Alternate tunings include open tunings, drop tunings, and capo tunings, each offering distinct tonal qualities and creative possibilities. The choice of tuning depends on the musical genre, the desired sound, and the guitarist's personal preference. For example, drop D tuning is popular in rock music, while open G tuning is favored in folk and country genres. Data from the International Guitar Research Archive indicates that standard tuning is the most widely used, with over 90% of guitarists employing it in their music.