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Eternal Sonata's controls are split into two types - one for use on the overworld, in towns and in dungeons, and another that's used exclusively for battles.

[edit] Overworld, Towns and Dungeons

Xbox 360	PS3	Control
		Character movement
		Talk/Examine
		Open menu

[edit] Battles

Note: Depending on your Party Level, some of these actions may not be available.

Xbox 360	PS3	Control
		Character movement
		Attack, Counterattack (on enemy turn)
		Guard (on enemy turn)
		Use selected item
		Special Attack
		Scroll through Item Set