The term MUSICIAN'S WORK can be summarized as a job that involves performing music. The crossword solution for this term is GIG, which is a slang term for a musical performance or engagement. A GIG is typically a one-time performance, often for a fee, and is usually performed by a solo musician or a band. Musicians may have multiple gigs in a day or week, and the type of GIG can vary from a small club to a large stadium.