Install libsndobj-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libsndobj-dev
Description:
Sound Object library (development files)
The Sound Object Library is an object-oriented audio processing library. It provides objects for synthesis and processing of sound that can be used to build applications for computer-generated music. . This package contains the development files.
Homepage: http://sndobj.sourceforge.net/
Version: 2.6.7+ds1-1
Section: universe/devel