The 12-string guitar, distinguishable from its 6-string counterpart, stands out with its double-string courses, creating a total of twelve strings. These pairs are typically tuned an octave apart for the lower four courses, while the top two are tuned in unison. This unique arrangement results in a richer, more resonant sound, characterized by a natural chorus effect, particularly noticeable in chord play. This produces a complex, vibrant timbre, adding layers of harmonic depth. Physically, the 12-string guitar features a wider neck and headstock to accommodate the extra strings, and its construction is often more robust to manage the increased tension. This makes it slightly more challenging to play, especially for those used to 6-string guitars. Popular in folk, rock, and pop, the 12-string guitar is celebrated for its rich, shimmering sound quality, adding a distinctive sonic character to music, and is often used for its ability to create memorable riffs and add texture.