By earning more and more Rhythmia, you can unlock movies, viewable in the Theatre from the Museum.

Movie	How to unlock
Movie from Final Fantasy	Earn 500 Rhythmia.
Movie from Final Fantasy II	Earn 7,500 Rhythmia.
Movie from Final Fantasy III	Earn 13,000 Rhythmia.
Movie from Final Fantasy IV	Earn 34,500 Rhythmia.
Movie from Final Fantasy IX	Earn 65,000 Rhythmia.
Movie from Final Fantasy V	Earn 55,000 Rhythmia.
Movie from Final Fantasy VI	Earn 75,000 Rhythmia.
Movie from Final Fantasy VII	Earn 95,000 Rhythmia.
Movie from Final Fantasy VIII	Earn 85,000 Rhythmia.
Movie from Final Fantasy X	Earn 45,500 Rhythmia.
Movie from Final Fantasy XI	Earn 23,500 Rhythmia.
Movie from Final Fantasy XII	Earn 10,500 Rhythmia.
Movie from Final Fantasy XIII	Earn 4,500 Rhythmia.