Heart of the Investigation 2001

Chief... It's hard seeing her like this, but if there are any clues here...

— Turnabout Sisters

"Heart of the Investigation 2001" is a music track originating in Phoenix Wright: Ace Attorney that is used during tense sections of investigation chapters. The track is also reused in Phoenix Wright: Ace Attorney - Justice for All, Phoenix Wright: Ace Attorney - Trials and Tribulations, and Apollo Justice: Ace Attorney for the same purpose. It is part of the recurring "Investigation" tracks used throughout the Ace Attorney series.

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Phoenix Wright: Ace Attorney music
Phoenix Wright: Ace Attorney Original Soundtrack	Phoenix Wright: Ace Attorney - Opening · 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 · Pursuit - Corner the Culprit (Variation) · Jingle - There's No Stopping Here · Initial Investigation 2001 · Maya Fey - Turnabout Sisters 2001 · Detention Center - The Security Guards' Elegy · Dick Gumshoe - That's "Detective Gumshoe," Pal! · Reminiscences - Maya's Sorrow · Marvin Grossberg - Reckonings and Regrets of an Aged Attorney · Simple Folk · Reminiscences - The Two Faces of a Studio · The Steel Samurai: Warrior of Neo Olde Tokyo · Reminiscences - The DL-6 Incident · Heart of the Investigation 2001 · Reminiscences - The Class Trial · Victory! - Our First Win · Phoenix Wright: Ace Attorney - Ending · The Ballad of Turnabout Sisters · Rise from the Ashes - Opening · Reminiscences - The SL-9 Incident · Ema Skye - Turnabout Sisters 2005 · The Blue Badger - I Want to Protect You · Jake Marshall - Renegade Sheriff · Damon Gant - Swimming, Anyone? · Rise from the Ashes - Ending

Phoenix Wright: Ace Attorney - Justice for All Original Soundtrack	Ringtone (Phoenix Wright)

Phoenix Wright: Ace Attorney - Justice for All music
Phoenix Wright: Ace Attorney Original Soundtrack	Pursuit - Corner the Culprit · Suspense · Dick Gumshoe - That's "Detective Gumshoe," Pal! · Simple Folk · Reminiscences - The Two Faces of a Studio · The Steel Samurai: Warrior of Neo Olde Tokyo · Reminiscences - The DL-6 Incident · Heart of the Investigation 2001 · Reminiscences - The Class Trial · The Ballad of Turnabout Sisters

Phoenix Wright: Ace Attorney - Justice for All Original Soundtrack	Justice for All - Opening (Toccata and Fugue in D minor, BWV 565 by J. S. Bach) · Ringtone (Richard Wellington) · Defendant Lobby - So it Begins Again · Justice for All - Court is Now in Session · Cross-Examination - Moderato 2002 · Magic and Tricks · Phoenix Wright - Objection! 2002 · Cross-Examination - Allegro 2002 · Pursuit - Confront the Culprit · The Truth Revealed 2002 · Ringtone (Phoenix Wright) · Pursuit - Confront the Culprit (Variation) · Jingle - There's No Sleeping Tonight · Psyche-Locks · Initial Investigation 2002 · Maya Fey - Turnabout Sisters 2002 · Detention Center - The Security Camera's Elegy · Kurain Village · Reminiscences - Fire-Licked Scars · Eccentrics · Fabulous! · Berry Big Circus · More Simple Folk · Reminiscences - Pure Pain · Shelly de Killer - A Deadly Gentleman's Delight · Pearl Fey - With Pearly · Further Investigation 2002 · Triumphant Return - Miles Edgeworth · Hotline of Fate · Heart of the Investigation 2002 · Reminiscences - Ballad of The Steel Samurai · Triumphant Return - Franziska von Karma · Victory! - Another Win · Justice for All - Ending · One Prosecutor's Musings - Until We Meet Again

Phoenix Wright: Ace Attorney - Trials and Tribulations music
Phoenix Wright: Ace Attorney Original Soundtrack	Suspense · Dick Gumshoe - That's "Detective Gumshoe," Pal! · Simple Folk · Reminiscences - The DL-6 Incident · Heart of the Investigation 2001 · The Ballad of Turnabout Sisters

Phoenix Wright: Ace Attorney - Justice for All Original Soundtrack	Defendant Lobby - So it Begins Again · Magic and Tricks · Heart of the Investigation 2002 · Ringtone (Phoenix Wright) · Psyche-Locks · Maya Fey - Turnabout Sisters 2002 · Kurain Village · Pearl Fey - With Pearly · Hotline of Fate · Reminiscences - Ballad of The Steel Samurai · Triumphant Return - Franziska von Karma · Detention Center - The Security Camera's Elegy

Phoenix Wright: Ace Attorney - Trials and Tribulations Original Soundtrack	Trials and Tribulations - Opening · Defendant Lobby - So it Will Always Begin · Trials and Tribulations - Court is Now in Session · Cross-Examination - Moderato 2004 · Phoenix Wright - Objection! 2004 · Cross-Examination - Allegro 2004 · Pursuit - Catch the Culprit · The Truth Revealed 2004 · Pursuit - Catch the Culprit (Variation) · Dahlia Hawthorne - The Visage of What Once Was · Godot - The Fragrance of Darkness; That is Coffee · Jingle - There's No Going Back · Initial Investigation 2004 · The Stolen Turnabout · Lordly Tailor · Detention Center - The Prisoner's Elegy · Mask☆DeMasque - Please Listen to Meeeee! · Luke Atmey - Look at Me · Larry Butz - When Something Smells, It's Usually Me · Recipe for Turnabout · Trés Bien · Victor Kudo - Martial Anthem of Misery · Furio Tigre - Swingin' Tiger · Reminiscences - Violetta Vitriol · Turnabout Beginnings · Reminiscences - The View from Dusky Bridge · Hazakura Temple · Elise Deauxnim - A Gentle Melody · Further Investigation 2004 · Reminiscences - The Bitterness of Truth · Pursuit - Corner the Culprit 2004 · Victory! - An Eternal Win · Trials and Tribulations - Ending · Ringtone (Godot)

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