The guitar is an ancient musical instrument which is used in many types of music like rock, punk, blues, flamenco, country. It is usually based on six strings, headstock, neck, nut and fingerboard.  It is generally believed that in 1.400 B.C, the village of the hittites created an instrument similar to the guitar, which was the ancestor of this instrument. In the “Peninsula Iberica” it was already used by the seventeenth century. Before that, the guitar had nine strings. Even if the guitar arrived late in Spain, some Spanish musicians won renown thanks to...