what is pitch perfect
Absolute pitch, widely referred to as perfect pitch, is a rare auditory phenomenon characterized by the ability of a person to identify or re-create a given musical note without the benefit of a reference tone. AP can be demonstrated via linguistic labeling, auditory imagery, or sensorimotor responses. For example, an AP possessor can accurately reproduce a heard tone on a musical instrument without hunting for the correct pitch. Researchers estimate the occurrence of AP to be 1 in 10,000 peop