La sordera de Beethoven 60 percent of his hearing prevailing circumstances When Beethoven announced his deafness "Beethoven's deafness" http://www.lvbeethoven.com/Bio/BiographyDeafness.html "Beethoven's deafness" resource "Beethoven's deafness" The Deafness Of Beethoven Beethoven lost his hearing Beethoven's deafness Beethovens døvhet Beethoven's deafness became deaf special character Beethoven's deafness [D Prevot]