Can be changed from the menu:
[A] Run Left
[D] Run Right
[W] Interact with people/chests/doors/etc
[S] Kneel
[J] Jump
[K] Attack
[L] Physical Technique
[O] Spirit Technique (from current element)
[U] Cycle back through elements
[I] Cycle forward through elements
Cannot be changed from the menu:
[P] Pause/Menu
[Q] Cycle back through spell list (from current element)
[E] Cycle forward through spell list (from current element)