See Graillon 2 in action with these feature deep dives and tutorials:
Adds digital grit and "sparkle" to the mix. Sonidos Auburn Graillon 2 [WiN-OSX-LiNUX]
Provides immediate, high-quality tuning that can be adjusted from natural sounding to obvious robotic effects. See Graillon 2 in action with these feature
Cleanly transposes voices up or down by up to one octave, optimized specifically for vocal signals. this generates throat sounds
Unique to the Full Edition, this generates throat sounds, enriches voices to sound more masculine, and creates octaver effects.