Bouzouki the "tetrachordo" ("four-course") has four pairs of strings. The name "bouzouki" comes from the Turkish word "bozuk", meaning "broken" or "modified", and comes from a particular re-entrant tuning called "bozuk düzen", which was commonly used on its Turkish counterpart, the "saz-bozuk". It is in the same instrumental family as the mandolin and the lute. Originally the body was carved from a solid block of wood, similar to the saz, but upon its arrival in Greece in the early 1910s it was modified by the addition of a staved back borrowed from the Neapolitan mandola, and the top angled in the
Bouzouki the mainstay of most Rebetiko music. It has fixed frets and 6 strings in three pairs. In the lower-pitched (bass) course, the pair consists of a thick wound string and a thin string, tuned an octave apart. The conventional modern tuning of the "trichordo" bouzouki is DD–AA–DD. This tuning was called the "European tuning" by Markos Vamvakaris, who mentioned (but failed to describe) several other tunings, or "douzenia", in his autobiography. The illustrated bouzouki was made by Karolos Tsakirian of Athens, and is a replica of a "trichordo" bouzouki made by his grandfather for Markos Vamvakaris. The absence of the