Classical guitar may vary, but the typical shape is either "modern classical guitar" or that "historic classical guitar" similar to the early romantic guitars of France and Italy. Classical guitar strings once made of gut are now made of such polymers as nylon, with fine wire wound about the acoustically lower (bass side) strings. A guitar family tree may be identified. The flamenco guitar derives from the modern classical, but has differences in material, construction and sound. Today's "modern classical guitar" was established by the late designs of the 19th-century Spanish luthier, Antonio Torres Jurado. The classical guitar has a long history
Classical guitar composer and player Paco de Lucía are known worldwide. Not many classical guitar concertos were written through the guitar history. Nevertheless, some guitar concertos are nowadays wide known and popular, especially Joaquín Rodrigo's "Concierto de Aranjuez" (with the famous theme from 2nd movement) and "Fantasía para un gentilhombre". Composers, who also wrote famous guitar concertos are: Antonio Vivaldi (originally for mandolin or lute), Mauro Giuliani, Heitor Villa-Lobos, Mario Castelnuovo-Tedesco, Manuel Ponce, Leo Brouwer, Lennox Berkeley... Nowadays, more and more contemporary composers decide to write a guitar concerto. The classical guitar is distinguished by a number of characteristics: The fretboard (also