<Tr> <Td> Castrato </Td> <Td> castrated </Td> <Td> A male singer, castrated so as to be able to sing soprano (now sung by women, conventional countertenors, or sopranisti) </Td> </Tr> <Tr> <Td> Musico </Td> <Td> musician </Td> <Td> Originally, a trained musician; later, a castrato or female singer </Td> </Tr> <Tr> <Td> Spinto </Td> <Td> pushed </Td> <Td> A forceful voice, between the lyric and dramatic in weight </Td> </Tr> <Tr> <Td> Passaggio </Td> <Td> crossing </Td> <Td> A vocal range </Td> </Tr>

What is the musical term for fast tempo