Maybe post the answer so we can try to help you
EDIT: If you want to know Program Music is; it's music with a "story"
there is a mechanical advantage in using a long, gently sloping ramp than a short steep ramp.
Answer: All of the above.
Explanation: Every single artist does not have the same reason for choosing to make it.
DUDE OH MY GOD HOW MANY TIMES HAVE YOU POSTED THIS? NO ONE KNOWS.
The development of themes is an essential characteristic of the sonta form. :)
Hope I helped :)