What technique uses a horizon line and focal point to create the illusion?

This is called adduction

Idont think that you can i mean there are no more options to change

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.

The answer is( cartoon )