I tested by some VGM file, and it was completely satisfactory.
Wow nice!
Thanks for great tool!! 
1 Jul 27, 2012 3:13 pm
Re: VGM rip (YM2151) to OPM? (9 replies, posted in Sega)
2 Jul 27, 2012 12:27 am
Re: VGM rip (YM2151) to OPM? (9 replies, posted in Sega)
VGM2TFI v1.1 is GREAT update!!
However, VGM2OPM v1.0 can't recognize VGM file that uses YM2151 yet.
I hope VGM2OPM is updated to v1.1.