Install libcsound64-6.0 by entering the following commands in the terminal:
sudo apt update sudo apt install libcsound64-6.0
Description:
main library for Csound
This package contains the library which provides most of the Csound functionality. This library was built using 64-bit precision for the calculations (this doesn't mean you need a 64-bit processor). . For more information on Csound, see the csound package.
Homepage: https://csound.github.io/
Version: 1:6.10.0~dfsg-1
Section: universe/libs