The term that best completes the statement above would be "aria." It is a part of the opera wherein it expresses the music of the ensemble in such a way that it dictates the tone of the opera. It is usually accompanied by an instrument and it is not necessarily song by the opera singer.
Answer:
Rhythm is made up of sounds and silences. These sounds and silences are put together to form patterns of sound, which are repeated to create rhythm.
