Need an Introduction to Tiny Core? Or peruse Core Concepts.
$ tce-load -wi graphics-4.19.10-tinycore Xorg-7.7-3d firmware-radeon flwm wbar aterm alsa pavucontrol
See here for info: http://www.tinycorelinux.net/10.x/x86_64/tcz/xfce4-session.tcz.info