Instrumental Duet Guitar,Instrumental Duet - Level 4 - Digital Download SKU: A0.1080506 Composed by Wolfgang Amadeus Mozart. Arranged by Gustavo Porras. Baroque,Classical,Opera,Renaissance,Romantic Period. Score and parts. 4 pages. Gustavo Porras Chinchilla #684738. Published by Gustavo Porras Chinchilla (A0.1080506). Instrumental version for 2 guitars of the Mozart composition for voice and piano to a poem by Johann Georg Jacobi. Composed it on 24 June 1787 in Vienna.