Classical Guitar — Lutherie Encyclopedia

Classical GuitarType: instrumentA nylon-stringed acoustic guitar used in classical, flamenco-influenced, and fingerstyle music, known for its warm tone and wide neck.## History The classical guitar traces its lineage to the Spanish vihuela and Renaissance-era four-course guitars of the 15th and 16th centuries. Antonio de Torres Jurado, working in Seville during the mid-19th century, is widely credited with establishing the modern classical guitar's proportions, fan bracing pattern, and overall dimensions. Torres's innovations increased the instrument's volume and tonal richness, enabling it to transition from a parlor instrument to a concert-worthy solo voice. Andres Segovia further elevated the guitar's status in the 20th century, commissioning works from major composers and demonstrating its viability as a serious concert instrument. ## Construction The classical guitar typically features a spruce or cedar top, rosewood or cypress back and sides, and a mahogany or cedar neck fitted with a slotted headstock. The fingerboard is usually ebony or rosewood, with a standard scale length of 650 mm (25.6 inches). Fan bracing beneath the soundboard is the defining structural feature, distributing vibration across the top while maintaining structural integrity against string tension. The bridge is a tie-block style, and the nut and saddle are traditionally bone. The body shape is a figure-eight with a lower bout typically around 370 mm wide. ## Tonal Characteristics Classical guitars produce a warm, round, and intimate tone with pronounced midrange frequencies. Nylon strings, which replaced gut strings in the mid-20th century, contribute to the…