Mode Records is an Americanrecord label based in New York City, New York, whose primary focus is modern classical, avant-garde, and new music. This does not adequately cite its references or sources. ... New York, New York redirects here. ... 20th century classical music was extremely diverse, ranging from the late Romantic style of Sergei Rachmaninoff to the complete serialism of Pierre Boulez, and from the simple triadic harmonies of minimalist composers such as Philip Glass to the musique concrète of Pierre Schaeffer and the microtonal music adopted by... Experimental music is any music that challenges the commonly accepted notions of what music is. ... This article is being considered for deletion in accordance with Wikipedias deletion policy. ...