All tracks improvised and composed by Optrum: Atsuhiro Ito: optron. Yoichiro Shin: drums. Recorded by Fumiaki Unehara at Swing Bamboo Studio, Tokyo, March 2006 (except 3, 10, 14,) (3) and (14) recorded by Optrum. (10) recorded live at Muryoku Muzenji…
