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 i = index finger ("índice"), m = middle finger ("mayor"), a = ring finger ("anular"), c = little finger or pinky ("meñique/chiquito") The four fingers of the left hand (which stop the strings) are designated 1 = index, 2 = major, 3 = ring finger, 4 = little finger; 0 designates an open string, that is a string that is not stopped by a finger of the left hand and whose full length thus vibrates when plucked. On the classical guitar thumb of the left hand is never used to stop strings from above (as is done on the electric