www.kvraudio.com/news/vopm_v0_07_released_305
VOPM v0.07 released
13th May 2002
VOPM v0.07 for Windows released (Yamaha YM2151 (OPM) 4 operator FM sound chip VSTi).
Japanese (Original)
English translation
KVR Audio, Inc.
www.kvraudio.com