Typically performed as a ballad, it has an aria-like melody that is a challenge to many vocalists; in the key of C, the song's melody extends from G below middle C to the second D above middle C.
This piece is commonly sung as a ballad and has a melodic structure reminiscent of an aria, which poses a challenge for vocalists. The melody ranges from G below middle C to the second D above middle C in the key of C.