The next set of Theatrhythm DLC is set for release this Wednesday for Japanese fans.
Classic tracks from FFIII, IX, X and XI round out the latest batch of content including:
Final Life or Death Struggle - FFIII
Battle 2 - FFIX
Otherworld - FFX
The Sanctuary of Zi'Tah - FFXI
We'll have a look at the English version of the game come next week at E3. Stay tuned.