Christopher Simpson (c. 1605-1670) was an English composer and violist recognized for his contributions to the early Baroque period. Primarily known for his work in the realm of viol music, Simpson's genre spans instrumental and vocal compositions, emphasizing the viola da gamba. His notable works include the collection "The Division Viol," published in 1665, which features a series of variations and divisions for the viol. This work is significant for its innovative use of the instrument and its influence on the development of English viol music. Additionally, Simpson's "A Compendium of Practical Music" offers insights into music theory and performance practices of the time. Simpson's impact on music lies in his role as a key figure in the transition from Renaissance to Baroque styles, helping to shape the repertoire for string instruments. His pedagogical writings and compositions contributed to the evolving techniques of viol playing, influencing both contemporaries and future generations of musicians. His legacy is evident in the ongoing appreciation and performance of his works within early music circles today.