I uploaded a new music piece named "Duet with Coal titmouse" to youtube.  Coal titmouse is a small bird seen in woody area, which is very friendly to people and often sings a song with instrumental sounds.

新しい曲「ヒガラとデュエット」をYoutubeにアップロードしました。ヒガラは山林で普通に見られる小鳥で、とても人懐っこく、ヴィオラやチェロの音を聴くといっしょに歌い出します。