Listen to an excerpt from Symphony No. 1 Hiroshima: Tokyo Symphony Orchestra / Naoto Otomo, courtesy DENON A deaf composer who has been dubbed "Japan's Beethoven" has admitted hiring someone else to write his music for nearly two decades. Mamoru Samuragochi shot to fame in the mid-1990s and is most famous for his Hiroshima Symphony No 1, dedicated to those killed in the 1945 atomic blast. The 50-y