Martin's Soprano Ukulele "Style-0" is characterized by its simple decoration, and was produced from 1916 to 1977 by Martin, which has walked the history of ukulele along with Kamaka. High-quality mahogany body & neck & bridge, rosewood fingerboard. Made in 1951 with bar frets. This Uke has a very warm, rich, and three-dimensional sound. "Style-0" is the most standard soprano type model.