Perfect pitch refers to a person's ability to identify and name a musical note without any external reference. Synonyms for perfect pitch include absolute pitch, pitch memory, and tonal memory. While absolute pitch emphasizes the accuracy of identifying the exact pitch, pitch memory and tonal memory focus on the ability to remember and recall notes heard previously. Other phrases commonly used to describe perfect pitch include "having a good ear for music" and "having an innate sense of pitch." Regardless of the terminology used, perfect pitch is a rare and highly coveted skill among musicians and music enthusiasts alike.