voice changer

[Fixed effects]
Robot
Cave
Aliens


[Freedom effects] (speed, pitch, interval adjustment)

Helium: (pitch 0 ~ max 100)
Slow: speed (0 ~ 100)
Echo: pitch, interval
Quiver: pitch, interval
Reverse

Add Effects
total possible eight combinations of effects
ex) Robotics + helium + dither + reverse + ring

speed, pitch, adjust the interval and the eight combined effect
Can be a variety of effects