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.
Overworld, Towns and Dungeons
Note: Depending on your Party Level, some of these actions may not be available or their assignments may change.
|End turn now|
|Attack, Counterattack (on enemy turn)|
|Guard (on enemy turn)|
|Use selected item|
|Scroll through Item Set|
|Hold +||Hold +||Escape|
Note: To aim with Viola's bow, hold down / and use to aim, then release / and tap / again repeatedly to release multiple arrows. Aim for the head to get headshots that increase damage and chances of critical hits.