Most importantly, he was an emo boy. Secondly, he wrote many a badass work, being a BAMF most of his life and all. His emo-boy-est work is the "Moonlight" sonata.
Dude, Arthur's being an emo boy again and playing Beethoven's Moonlight Sonata for his fine, bisexual girlfriend.
Beethoven the dog will nevershut up when told to. He can be quite obnoxious at times, but is kind at heart. He can also be quite playful and very sweet.