MyKazoo is not a virtual instrument, but the VST effect that will change the vocal sounds, becomes like a kazoo. Very easy to use,
Kn0ck0ut is a free VST effect that that can isolate vocals from music. This plugin work by retrieve centre-panned material from stereo input, by
GSnap is a pitch-correction tool or auto-tune effect. This audio plugin can be used subtly to correct the pitch of a vocal, or, with
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