pprablanc / ppsrt

A python algorithm to change the pitch of the voice in real time

Python-pitch-shifting-RT

A python algorithm to change the pitch of the voice in real time. It is also possible to control the pitch shifting rate in real time in the command line interface.

Requirements

• pyaudio
• readchar

Installation

git clone https://github.com/pprablanc/ppsrt.git
cd ppsrt
pip install -e .

Usage

In the terminal:

cd ppsrt
./ppsrt.py

In the terminal interface, you can increase/decrease the pitch shift of the voice with '+'/'-' keys respectively. To leave the program, hit space twice.

Warnings

If you use this program within Spyder IDE, you might have problems with readchar. It is recommended to use it in a standard terminal.