Chris had tried Mel's Saga demo and posted his Gameplay video   on his Youtube channel. It was a great video, i loved it, you can watch it here:

There are also many of interesting Gameplay videos on his channel too,  if you want to watch more, this is the link to his Youtube channel:
https://www.youtube.com/channel/UCASYVJtvO1OOb4WhgSTTyPQ

Another new that you will love to hear (if you loved Final Fantasy Tactic Advance) . You can join Guild to take on Missions and fight another Guilds in Mel's Saga too. Do you want to know Mel's first mission after she joined a Guild?
That is... to find a missing cat.
Hey, it's way harder than it sound, believe me  σ(≧ε≦ｏ)