Heart of the Investigation 2007

As your investigation proceeds the answer will become clear.

— Turnabout Succession

"Heart of the Investigation 2007" is a music track in Apollo Justice: Ace Attorney used during investigation chapters. It is part of the recurring "Investigation" tracks used throughout the Ace Attorney series.

"Pleeeeease! Expand meeeeee!"
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Apollo Justice: Ace Attorney music
Phoenix Wright: Ace Attorney Original Soundtrack	Defendant Lobby - So it Begins · Phoenix Wright: Ace Attorney - Court is Now in Session · Cross-Examination - Moderato 2001 · Tricks and Deductions · Phoenix Wright - Objection! 2001 · Cross-Examination - Allegro 2001 · Pursuit - Corner the Culprit · The Truth Revealed 2001 · Suspense · Heart of the Investigation 2001 · Detention Center - The Security Guards' Elegy

Apollo Justice: Ace Attorney Original Soundtrack	Apollo Justice: Ace Attorney - Opening · Defendant Lobby - So it Begins Anew · Apollo Justice: Ace Attorney - Court is Now in Session · Cross-Examination - Moderato 2007 · Trance-Deductions · Apollo Justice - A New Era Begins! · Cross-Examination - Allegro 2007 · The Truth Revealed 2007 · A Thrilling Theme - Suspense · Perceive - Laser-Focused Eyes · Pursuit - Gotta Corner the Culprit · Jingle - That's All for Today · Trucy's Theme - Child of Magic · Klavier Gavin - Guilty Love · Ema Skye - Science-Minded Detective · Initial Investigation 2007 · Detention Center - Bittersweet Meetings · Turnabout Corner · Eccentrics 2007 · The Foxy Kitaki Family · Ringtone (Guilty Love) · Reminiscences - Wounded Foxes · The Guitar's Serenade · Troupe Gramarye · Reminiscences - Fates Smothered in Secrets and Schemes · Lamiroir - Landscape Painter in Sound · Turnabout Succession · Psyche-Locks 2007 · Drew Studio · One Solitary Cell - Darkness · Heart of the Investigation 2007 · Reminiscences - A Forgotten Legend · Victory! - A Win for Us · Apollo Justice: Ace Attorney - Ending