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"Experimental" is also frequently appended to other genres to describe music that pushes the boundaries or challenges the definition of the original genre, whether through hybridization of styles or the use of distinct new sounds. Experimental music arose in mid-20th century America and is composed in such a way that its outcome is not predictable.
Listen to all sounds and mixes. You have the choice: Electronica, Noise, Avant-Garde, Ambient, Electronic, Techno, Improvisation, Contemporary, Industrial, Atonal, Abstract, Psychedelic, Experimental, Jazz, Experimental Electronic, Microtonal, Dada, Fluxus, Acid Techno, Art-rock are the most common styles where artists uploaded their music and sounds.