Install soundstretch by entering the following commands in the terminal:
sudo apt update sudo apt install soundstretch
Description:
Stretches and pitch-shifts sound independently
This program can stretch and pitch-shift .wav-files independently. This is especially useful for musicians, who want to listen to a song played slowly, without having the pitch altered. . This program uses the SoundTouch shared library for the actual work.
Homepage: https://www.surina.net/soundtouch/
Version: 1.9.2-3
Section: universe/sound