Generate a more complex version of this sentence A two-track demo released in 2004 saw very limited distribution (only 13 copies).
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Demo rong trek sing dirilis ing taun 2004 didistribusikake kanthi winates (mung 13 salinan), lan wiwit taun 2004 nganti 2007, Sons of Alpha Centauri sporadis tampil ing sekitar Kent karo seniman sing adhedhasar Kent kayata Los Salvadores lan Bossk. "