This is the first work in which Ryo Kawasaki has been working on the development of guitar synthesizers since the late 1970s, and has worked to create a new sound that fully features them. This is an ambitious work that expresses unique interpretations of masterpieces of Spanish music as well as original works by Antonio Carlos Jobim and himself using the cutting-edge instruments of the time, the guitar and synthesizer. Announced in 1982.