作者・成立年代不詳。同名異曲が数多く存在し、「三谷」の名称はもともと托鉢を意味するとも云われる。
The composer and date of creation are unknown. There are many different pieces with the same name, and it is said that the name “Mitani” originally meant begging for alms.
虚無僧尺八は廃墟で吹け（「三谷」を吹く流水） Blow Komuso Shakuhachi in ruins (Ryusui blowing “Sanya”)
