Original sentence: Timofeyev came from a musical background, the son of cellist Natalia Timofeyeva, and began his study of the classical guitar in the early 1980s under the tutelage of Kamill Frauchi, about whom he later produced a documentary film, Frautschi
Edited sentence: He began his study of the classical guitar in the early 1980s under the tutelage of Kamill Frauchi, about whom he later produced a documentary film, Frautschi.Timofeyev comes from a musical family, being the son of cellist Natalia Timofeyeva