Forgot to post this earlier, when I uploaded it.
All the more reason to subscribe on YouTube. (＾ლ＾｡)

The new music files that came with this update:

July 22nd: 12am->10am KST

Patch Content:
Ellia Remake
Character Selection UI update
Job Mission changed (again)
Thunder Hammer Dungeon added
Creation/Dismantle Item changed

Events:
Dungeon Monster Event
Ellia Remake Event
Seal Breaker
Weekend

Ending Events:
Dio Acquire
Dio Leveling
Friend Recruit
Raccoon Pet

So, the Ellia remake is confirmed for July 22nd
The monsters will come with new AI.

And, on another blog post, they have mentioned some Character Changes
Scheduled on:
Elesis, August 5th
Lire, August 12th
Arme, August 19th