esigned by the fine guitarist Narciso Yepes. This guitar has four additional basses which are tuned diatonically in order to expand the range of the guitar, and produce more harmonic resonance. Yepes claimed this would be the first perfect guitar. Nevertheless, contemporary music has been written for it, including music by Gismonti, Ohana, Suarez, etc. Famous Performers are Narcizo Yepes, Andre Miolin, Goran Shollscher and Cesar Quevedo, among others.

Sherry-Brener private collection