Download and Install the CASTER app
Setup CASTER application:
Open CASTER application – installed in your Application folder.
Hit the Add Microphone button and Add your Microphone.
Choose your Monitor device to hear your stream.
Now navigate to the Microphone advanced view mode and add some plugins.
Let’s start by adding Apple AUPitch plugin:
The Apple AUPitch can modify your voice.
If this is my original Voice
It can modify it to sound like this
Or it can modify it to sound like this.