The "Six Cello Suites" are a collection of six suites composed by Johann Sebastian Bach in the early 18th century. Each suite consists of a prelude followed by a series of dance movements, showcasing the cello's expressive capabilities. These works are considered essential repertoire for cellists and are widely performed and recorded. Bach's suites were likely written for solo cello, and they explore various musical styles and techniques. They were not published during his lifetime and gained popularity in the 20th century, becoming iconic pieces in classical music. Today, they are celebrated for their beauty and complexity.