화성학 is the study of harmony in music, focusing on how different notes and chords interact with each other. It explores the relationships between pitches, helping musicians understand how to create pleasing sounds and progressions. This discipline is essential for composing and analyzing music across various genres. In 화성학, concepts such as chord structures, scales, and key signatures are examined. Musicians learn to identify and use different harmonic techniques, which can enhance their creativity and improve their overall musical skills. Understanding harmony is crucial for both performers and composers in the music field.