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 The baroque guitar quickly superseded the vihuela in popularity in Spain, France and Italy and Italian players and composers became prominent.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 repertoire music has been written for the guitar by non-guitarist composers. During the Renaissance, the guitar was likely to have been used as it frequently is today, to provide strummed accompaniment for a singer or a small group. There also were several significant music collections published during the sixteenth century of contrapuntal compositions approaching the complexity, sophistication and breadth of lute music from the same time period. Main compositions and composers: Baroque music describes an era and a set of styles of European classical music which were in widespread use between approximately 1600 to 1750 (see Dates of classical music eras