This is an applet (specifically made for gnome desktop) that displays the current music you're playing on your system. This is inspired from KDE "Now Playing" widget.
Pling Store: https://www.pling.com/p/1707915/
sudo apt install conky conky-all
git clone https://github.com/thewickedkarma/Now-Playing-Conky.git
cd Now-Playing-Conky
chmod +x *
mv * ~/.conky
conky -c ~/.conky/nowplaying &
sh "~/.conky/conky-startup.sh"
# you can put this command in the startup applications
sudo apt install conky-manager