It works properly on PS2ESDL as of v0.74x (v0.744?).
Originally Posted by stratotak
I haven't taken a look at this game for OPL v0.7 yet, and I don't know what is the cause of the sound issues as PS2ESDL never had such issues to begin with.
But it really has got sound issues with the public OPL v0.7 release.
Have you tried any of the latest OPL revisions yet?
SCPH-10000 S. MINOKAMO v1.01 (Defunct)
SCPH-10000 S. KISARAZU v1.00 (faulty)
SCPH-15000 S. KOHDA (With warranty seal!) :D
DESR-5100 S. EMCS