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
Irish bouzouki De Dannan, obtained a "trichordo" Greek bouzouki on his own. With a few exceptions, bouzouki players playing Irish music tend to use the instrument less for virtuoso melodic work and more for the chordal or contrapuntal accompaniment of melodies played on other instruments, such as the flute or fiddle. Because of this, it is common to use matched strings on the two bass courses, tuning to unison pairs in order to enhance the bass response of the instrument. Almost immediately after the Greek bouzouki's initial introduction, new designs built specifically for Irish traditional music were developed. The body was widened