Tracklist

Cassette 1
# Title Rating Length
A1 Sonic Erosion
?:??
B1 The Dawn of Harsh
?:??
B2 Heavenly Assault
?:??

Credits

Cassette 1

recorded at:
Prima Natura (home studio of KK Null) in Tokyo, Japan (1988) (tracks B1–B2)
20000V (live venue in Tokyo) in Kōenjiminami, Suginami, Tokyo, Japan (1989-09-29) (track A1)