My prefix is an endless path
That has a lot of crazy math
My infix is appearing here
Multiple times in this riddle near
My suffix is a word kids dislike
Since they won't be able to entertain their psyche
Put them together and you'll see why
I want you to deduce... what am I?
P.S. Shout out to Cubemaster for introducing me to these kinds of riddles
This should clear things up
It is a musical instrument, I'll try to give better clues in the next Riley Riddle