Answer:
hope this helpsssssss!!! good luuckk
Explanation:
The letters of ternary for A.K.A musical form are A,B,A
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.