Oratorio as a noun is a musical composition on a religious theme; similar to opera but with no costume, scenery or acting. while Cantata as a noun is a vocal composition accompanied by instruments and generally containing more than one movement, typical of 17th and 18th century italian music.
Part of speech: noun
Definition: A musical composition on a religious theme; similar to opera but with no costume, scenery or acting.
Part of speech: noun
Definition: A vocal composition accompanied by instruments and generally containing more than one movement, typical of 17th and 18th century Italian music.
We hope you now know whether to use Oratorio or Cantata in your sentence.