Soprano

A soprano (Italian pronunciation: [soˈpraːno]) is a type of classical singing voice and has the highest vocal range of all voice types. The soprano's vocal range (using scientific pitch notation) is from approximately middle C (C4) = 261 Hz to A5 in choral music, or to soprano C (C6) or higher in operatic music. In four-part chorale style harmony, the soprano takes the highest part, which often en... (Wikipedia)