 
 <prompt> Wetin composers dey use historically as the foundation for their music? Given di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Classical music don dey use elements or material from popular music wey dey trend for the composer time. Example na when Brahms use student drinking songs for hin Academic Festival Overture, genres like Kurt Weill's The Threepenny Opera, and how jazz influence early and mid-20th-century composers like Maurice Ravel wey put "Blues" for hin sonata for violin and piano. Some postmodern, minimalist and postminimalist classical composers dey acknowledge say dem dey owe popular music. 