The actors can convey emotion coming out is appropriate role makes the audience think that characters exist. Music has a melody and mood of each character in the range of time.
The actors can convey out the role. Make the audience think the character is real. Music content and melody to the emotions of the characters in each period of time.
The actor can convey emotion out of the proper role. Making the audience think the character exists. The music content and music along with the mood of the characters in each period of time.