Presented at 28th Signal Processing Symposium (SIP Symposium) (domestic conference) Daichi Kitamura, Hiroshi Saruwatari, Kosuke Yagi, Kiyohiro Shikano, Yu Takahashi, Kazunobu Kondo, "Music signal separation using supervised nonnegative matrix factorization with orthogonality and maximum-divergence penalties," Proceedings of 28th Signal Processing Symposium (SIP Symposium), C1-4, pp.539-544, Yamaguchi, November 2013 (信号処理若手奨励賞受賞).