Beyond the Door

Beyond the Door is a musical piece featured in both  and Kingdom Hearts Birth by Sleep. It is included in the Kingdom Hearts Original Soundtrack and the Kingdom Hearts Original Soundtrack Complete. Its name refers to what lies beyond the Door to Darkness, Kingdom Hearts. Its orchestration consists of pipe organ, synthesized chorus, and tubular bells.

Usage

 * In , it is played after defeating the World of Chaos, when Ansem, Seeker of Darkness opens the Door to Darkness leading to Kingdom Hearts. He states that beyond the door lies the power of supreme darkness, but is shocked to find that Kingdom Hearts is filled with light, which destroys him.


 * In Kingdom Hearts Birth by Sleep, the song plays during each character's final boss level. When the Lingering Will defeats Terra-Xehanort and Kingdom Hearts closes, it can be heard, ending Terra's story. It plays when Ventus defeats Vanitas and destroys the χ-blade in his Dive to the Heart, as well as when Aqua defeats Terra-Xehanort and dives into the Realm of Darkness to save him.