g200kg is a music software developer from japan.
MyKazoo is not a virtual instrument, but the VST effect that will change the vocal sounds, becomes like a kazoo. Very easy to use,
RoVee is a VoiceChanger / formant tweaking VST plugin that can convert voices like male to female, female to male, or create voice like
KeroVee is a Autotune or PitchCorrection VST effect, similar to commercial software Antares Auto-tune. Suitable for vocals, to correct the wrong tone, or to