Install gkrellm-gkrellmpc by entering the following commands in the terminal:
sudo apt update sudo apt install gkrellm-gkrellmpc
Description:
GKrellM plugin for controlling MPD
This GKrellM plugin works as a client for Music Player Daemon (MPD). It shows the current song and allows one to control the playback and change the playlist.
Homepage: http://mpd.wikia.com/wiki/Client:GKrellMPC
Version: 0.1~beta10-4
Section: universe/sound