The is the person who beats time, indicates expression, cues in musicians, and controls the balance among instruments and voices. a. prima donnab. prompterc. concertmasterd. conductor

Musical notation is a system which is used to  visually represent music  pertaining to the ear  contend  with instruments or sung by the human voice through  the employment  of written, printed, or different symbols.in the western music tradition, the sound is represented in written form through musical notation.in musical notation, the pitch is indicated exclusively by the position of notes on the lines and spaces of the staff.

Iwanna say its mayan. not a 100 % sure hope it : )

They are just anime girls