high–pitched 
/ˈhaɪˈpɪtʃt/ adjective
high·er–pitched; high·est–pitched /ˈhaɪˈpɪtʃt/ adjective [also more high–pitched; most high–pitched] : making a high sound : high
▪ She has a high-pitched voice. ▪ The car's brakes produced a high-pitched squeal.
▪ She has a high-pitched voice. ▪ The car's brakes produced a high-pitched squeal.
