@article{weko_10099_1,
   author	 = "Tetsuro,Kitahara and Masataka,Goto and Kazunori,Komatani and Tetsuya,Ogata and HiroshiG.Okuno",
   title	 = "Instrogram: Probabilistic Representation of Instrument Existence for Polyphonic Music",
   journal	 = "情報処理学会論文誌",
   year 	 = "2007",
   volume	 = "48",
   number	 = "1",
   pages	 = "214--226",
   month	 = "jan"
}