ほぼほぼ即興です。三味線：雅勝（from 竜馬四重奏）雅勝 Masakatsu https://masakatsugaru.jimdo.comtwitter https://twitter.com/masapiero10Facebook https://www.facebook.com/masakatsugaru/iTunes https://itun.es/jp/ccLSjbinstagramhttps://www.instagram.com/masakatsugaru/
http://www.nicovideo.jp/watch/sm33738272
