A half step, also known as a semitone, refers to the distance between two adjacent notes on a musical scale. Other synonyms for this term include a half tone, a minor second, or an interval of a minor second.
In music theory, a half step can refer to the smallest interval between two pitches in a Western chromatic scale. This interval is crucial in understanding how melodies and chords are constructed, and is essential for developing a good ear for music.
Musicians and producers frequently use half steps to create tension and release in their compositions. These small variations in pitch and timing can have a big impact on the overall sound and feel of a piece of music.