Find your vocal range manually. You can discover your vocal range by testing it on a piano, keyboard, or digital instrument. Find the middle C4, the C closest to the exact middle of the. In its simplest terms, "mezzo" literally meaning "medium" in Italian" is the mid-range for a singer. “But more than a voice type,” explains Wallis Giunta, “a mezzo-soprano is a voice color and range that helps identify which repertoire best suits a certain type of singer.” Dramatic mezzo-soprano, like coloratura, is also frequently performed in many operatic mezzo-soprano roles. Differences between mezzo-soprano and soprano In the 18th century, it was necessary to distinguish between mezzo-soprano and soprano, as many musical compositions moved away from predominantly male usage,