Install libsidplayfp4 by entering the following commands in the terminal:
sudo apt update sudo apt install libsidplayfp4
Description:
Library to play Commodore 64 music based on libsidplay2
libsidplayfp (and its console frontend sidplayfp) is a fork of sidplay2 born with the aim to improve the quality of emulating the 6581, 8580 chips and the surrounding C64 system in order to play SID music better.
Homepage: http://sourceforge.net/p/sidplay-residfp/wiki/Home/
Version: 1.8.7-1
Section: universe/libs