Musical pitch can be described using a variety of synonyms such as tone, note, key, and frequency. The term tone refers to the pitch's quality or character, while note describes its duration and musical value. The key is used to refer to the tonality or scale of a pitch within a piece of music. Frequency is used in scientific terms to denote the number of sound waves that occur per second. Other synonyms for musical pitch include pitch class, step, and semitone. Each of these terms represents a different characteristic or aspect of pitch, facilitating a better understanding of this essential concept in music.