Classical guitar composers wrote mostly in tablature notation. In the middle of the 16th century, influences from the vihuela and the renaissance guitar were combined and the baroque five string guitar appeared in Spain. The baroque guitar quickly superseded the vihuela in popularity in Spain, France and Italy and Italian players and composers became prominent. In the late 18th century the six string guitar quickly became popular at the expense of the five string guitars. During the 19th century the Spanish luthier and player Antonio de Torres gave the modern classical guitar its definitive form, with a broadened body, increased waist curve,
Classical guitar with additional strings chord: The modern seven-string classical guitar is usually tuned the same as the modern standard six-string instrument, with the addition of a low 'B' string: As with any guitar, many tuning variations are possible, and not uncommon. Eight-string classical guitars are generally tuned with two extra basses ([BD]EADGBE) that vary in pitch depending on the piece being played. Another common variation is to add an extra bass and treble string. The extra treble is almost always tuned to A, while the added bass string usually falls on A,B, or C. Paul Galbraith and Alexander Vynograd are two of the most