Fragments of Sorrow

"Fragments of Sorrow" is a musical composition by Yoko Shimomura that appears throughout the Kingdom Hearts series.

Kingdom Hearts and Kingdom Hearts Final Mix
"Fragments of Sorrow" primarily serves as the main battle theme for End of the World.

Kingdom Hearts II and Kingdom Hearts II Final Mix
"Fragments of Sorrow" primarily serves as the battle theme for the Dive to the Heart sequence during Roxas's story, but it also plays in specific cutscenes and events.

Cutscenes

 * Dive to the Heart: "The Keyblade"

Events

 * Dive to the Heart: "Defeat All the Mysterious Enemies" - The Dusks at the Station of Serenity.

Kingdom Hearts Re:coded
"Fragments of Sorrow" serves as the main battle theme for the Dive to the Heart world.

Composition
"Fragments of Sorrow" is approximately two minutes and eighteen seconds in Kingdom Hearts and Kingdom Hearts HD 2.5 ReMIX. In Kingdom Hearts II, the piece is reduced to one minute and sixteen seconds. In Kingdom Hearts HD 1.5 ReMIX, the piece is extended to two minutes and twenty seconds.