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					Originally Posted by Perndog
					
				 
				Yeah, you know, no one ever heard of I-IV-V until some blues guy in the early 20th century thought it up. 
			
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 No, some blues guy thought up the use of the repetitive I-IV-V chord progression in the late 19th century. Name me a classical period composer that used the I-IV-V chord progression repetively, or even a romantic period composer.
Retard.