Which is not one of the ways in which the classical status of jazz defines a fourth phase, beginning in the 1970s

When you see bubbles in your pancakes

Depends on which book your talking about or movie.

Aroman building for the lower class.

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.