Automatic music transcription for a trio using stereo musical sound signal

While the automatic music transcription has been researched recently, it is difficult to make a melody score in case of many instructions because it is difficult to separate a music source from many music sources. In this paper, we describe the method of automatic music transcription for a trio using stereo musical sound signal. We estimate where the music sources exist and separate a music source from many music sources made by the ratio between left and right volume. In practice, we treat to a trio and put two musical instruments in the left side and the right side of a music source