This C code allows one to modify the pitch of the voice. It's an old code that would need some debugging (especially for the cracky sound), improvement and a decent command line interface at least.
- gcc
- libjack-dev
- libasound2-dev
Just launch the binary file "pitch_shifting" in the commandline. If error occurs, try to set up your audio output configuration.
To build the code from source, in the command line in the main directory:
make