Beethoven was never blind he was only deaf. He did write music during this time. He had heard the beautiful music through his head.
No - but he started going deaf at age of 28.
Beethoven developed deafness before he was thirty years old, with the severity increasing until he became profoudnly deaf. He still continued composing music even after he became deaf.
Beethoven did not become blind. He became deaf in his late twenties.
He was not blind, he went deaf.
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