A live concert from 1999 at Aspirante, Hofu City, Yamaguchi, Japan between Korean improvisers Choi Sun Bae on trumpet & harmonica and Kim Dae Hwan on drums, both members of Kang Tae Hwan trio in their first duo, performing three dialogs with Hwan playing traditional Korean drums in a "one beat" style while Choi Sun Bae plays both electric and acoustic trumpet, including an extended solo section.

A 1995 live concert at Romanisches Cafe in Tokyo from the South Korean and Japanese free improvising quartet of Choi Sun Bae on trumpet, Junji Hirose on tenor & soprano saxophones, Motoharu Yoshizawa on electric vertical five strings bass, and Kim Dae Hwan on percussion, in five collective improvisations including an homage to Charlie Parker.