Classical guitar for repertoire of all periods is sometimes critically viewed: Torres and post-Torres style modern guitars (with their fan-bracing and design) have a thick and strong tone, very suitable for modern-era repertoire. However, they are considered to emphasize the fundamental too heavily (at the expense of overtone partials) for earlier repertoire (Classical/Romantic: Carulli, Sor, Giuliani, Mertz, ...; Baroque: de Visee, ...; etc.). "Andrés Segovia presented the Spanish guitar as a versatile model for all playing styles" to the extent, that still today, "many guitarists have tunnel-vision of the world of the guitar, coming from the modern Segovia tradition". While fan-braced modern
Classical guitar repertoire Classical guitar repertoire To a greater extent than most other instruments and ensembles, it is difficult to compose music for the guitar without either proficiency in the instrument or close collaboration with a guitarist. As a result, a large part of the guitar repertoire consists of works by guitarists who did not compose extensively for other instruments. Music prior to the classical era was often composed for performance on various combinations of instruments, and could be adapted by the performer to keyboard instruments, the lute, or the guitar. Since the beginning of the 20th century, however, a significant amount of