www.kvraudio.com/news/vopm_beta_v0_03_windows_vsti_released_266
VOPM beta v0.03 Windows VSTi released
27th April 2002
VOPM is based on X68Sound.dll and is an emulation of the Yamaha YM2151 (OPM) 4 operator FM sound chip. The site is in
Japanese, here's an
English translation.
KVR Audio, Inc.
www.kvraudio.com