Bouzouki manner of a Neapolitan mandolins so as to increase the strength of the body to withstand thicker steel strings. The type of the instrument used in Rembetika music was a three-stringed instrument, but in the 1950s a four-string variety by Manolis Chiotis was introduced. From a construction point of view, the bouzouki can have differences not only in the number of strings but also in other features, e.g. neck length, width, height, depth of the bowl or main body, the width of the staves (the wooden gores or slices of the bowl) etc. These differences are determined by the manufacturer,
Irish bouzouki A year or so later, Lunny accompanied Irvine to Peter Abnett's workshop and commissioned a flat-backed instrument with the same specifications as the modified Greek Bouzouki, thus the Irish bouzouki was born. This modified bouzouki became fully integrated into Irish folk music when Irvine and Lunny popularized it with the advent of Planxty in 1972. Irvine, however, credits Moynihan with having "brought the bouzouki to Ireland" in his lyric to "O'Donoghue's", his memoir of his experience of the early folk revival days in Dublin in the early 60s. In a parallel development, Alec Finn, later with the Galway-based traditional group