Install snd by entering the following commands in the terminal:
sudo apt update sudo apt install snd
Description:
Sound file editor
Snd is a powerful sound file editor that can be customized and extended using the Scheme programming language. . This package contains the basic infrastructure for the snd packages and the scheme files. You have to install a GUI package as well to actually use snd.
Homepage: https://ccrma.stanford.edu/software/snd/
Version: 18.1-1
Section: universe/sound