"첼로 모음곡" refers to the "Cello Suites," a collection of six suites composed by 요한 세바스티안 바흐 in the early 18th century. Each suite consists of a prelude followed by a series of dance movements, showcasing the versatility and expressive capabilities of the 첼로. These works are considered masterpieces of the solo cello repertoire and are widely performed and recorded. The suites have gained popularity not only in classical music but also in various genres, influencing many musicians and composers throughout history.