If you cannot access IMSLP or need a clean typeset, reply, and I can guide you to a specific public domain link (though I cannot share copyrighted files directly).
This is a famous aria from the opera by Umberto Giordano (often mistakenly attributed to Tosca or Pagliacci in online searches). The character who sings it is Charles Gérard (a baritone). l 39-alba separa dalla luce l 39-ombra baritone pdf
that offer "instant PDF" for $2–$3 — these often just link to IMSLP for free. Always check IMSLP first. If you cannot access IMSLP or need a