Install libcsnd-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libcsnd-dev
Description:
development files for Csound -- C++ API
This package contains the development files needed to build programs using the C++ bindings to the Csound library. It also includes the development symlink for the lua module, but you have to manually install liblua5.1-luacsnd for that to work. . For more information on Csound, see the csound package.
Homepage: https://csound.github.io/
Version: 1:6.10.0~dfsg-1
Section: universe/libdevel