If you were actually looking for the sheet music ( spartito ) of “La voce del silenzio” to play or sing, it is available for purchase from Italian music publishers (e.g., Curci, Carisch) or digital sheet music platforms. If you meant a different title or a specific academic work, please provide additional context or correct spelling, and I will be happy to assist further.
Intermediate (great for singers & pianists) spartito la de la voce del silenzio