For Guitar Vol. 1. Par STOVER RICHARD RICO. The product of decades of scholarly investigation, Volume 1 contains 67 musical works by the virtuoso Paraguayan guitarist Agustín Barrios Mangoré (1885-1944). This is the first edition of Barrios' music based on all available sources: manuscripts, phonograph recordings and published editions (pre-1970s). Written in standard notation only, the two volume…