the last one not really if only because bleeding is a sign of improper technique. the first two are things ordinary teachers get away with all the time so im not sure why you think its beyond the pale for conservatory instructors

im not saying whiplash is realistic but its not as exaggerated as youd think

my brother went to a performing arts high school and i went to the college half of a combined college and conservatory. you would be shocked at the kind of power tripping behavior teachers get away with all the time

how would happy gilmore react to finding a dead body in a golf course

its definitely up there at least