2002-MUS-44-5, Vol.2002, No.14, pp.25-32, February 2002. 44 RWC : †,††, †††, †, †††, † †† 21 ††† RWC WG m.goto@aist.go.jp RWC (100 ) (15 ) (50 ) (50 ) RWC Music Database: Classical Music Database and Jazz Music Database Masataka Goto†,††, Hiroki Hashiguchi†††, Takuichi Nishimura†, Ryuichi Oka†††, † National Institute of Advanced Industrial Science and Technology (AIST) †† “Information and Human Ac