Instrumental Duet Guitar,Instrumental Duet - Level 3 - Digital Download SKU: A0.1080213 Composed by Giuseppe Verdi. Arranged by Gustavo Porras. Baroque,Classical,Opera,Renaissance,Romantic Period. Score and parts. 3 pages. Gustavo Porras Chinchilla #684428. Published by Gustavo Porras Chinchilla (A0.1080213). Guitar duet version from the beginning of act 3 of Giuseppe Verdi's opera Rigoletto song.