I forgot they worked on this show too .It's somewhat minor, but I want to bring it up. This interview with the Dynamic Music Partners, which is mainly about Justice League Vs The Fatal Five, mentions how they wrapped up working on 127 episodes for this series. This is yet another confirmation of the show being over.
Justice League vs. The Fatal Five - Extras - Dynamic Music Partners Interview
The World's Finest caught up with Dynamic Music Partners to discuss their work in scoring the Justice League vs. The Fatal Five animated feature. In this Q & A, Dynamic Music Partners - consisting ofdcanimated.com