Zorin17 with Enlightenment (I have also installed Plasma and removed all ZorinOS desktop elements in terms of Gnome DE!):
Plasma 5.24:
And in Plasma, the test sound of my surround system is incorrect, but Audacious does ensure that sound comes out of all speakers, in Zorin (Gnome) nothing comes out of the front right speaker, just static. So Plasma is here to stay for me - no errors in Audacious, unlike Gnome: