201「昭和十八年以前に作られたと思われる歌。」
Translation
“Songs believed to have been composed before 1943.” (Ueshiba, 1977)
References
Ueshiba, M. (1977). 合気道奥義（道歌）(S. Abe, Ed.). 阿部, 醒石. Retrieved from http://www.asahi-net.or.jp/~yp7h-td/douka.htm
Appendix I: Change Modification Log
26 NOV 25 - Phase IV completion.