
thumb|The 18th-century castrato Farinelli, painted by [[Bartolomeo Nazari]]
thumb|The 18th-century castrato Farinelli, painted by [[Bartolomeo Nazari]]
A castrato (Italian; : castrati) is a male singer who underwent castration before puberty in order to retain a singing voice equivalent to that of a soprano, mezzo-soprano, or contralto. The voice can also occur in one who, due to an endocrinological condition, never reaches sexual maturity.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).