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The AI: THE SOMNIUM FILES Complete Soundtrack –RaiNBOW AFFaiR– is the full soundtrack for AI: The Somnium Files.

The soundtrack was released globally on November 29th, 2019, on the services iTunes Music Store, Amazon MP3, Mora, Apple Music, Google Play Music, and Spotify. It contains all 67 tracks within AI: The Somnium Files, an expansion of the original REVERIES IN THE RaiN Soundtrack, which only included 39 tracks. The songs were composed by Keisuke Itō, and the 5 different renditions of the song "Invincible Rainbow Arrow" by the Lemniscate idol A-set are included as well: Instrumental, vocals in English and Japanese, and the Grand Finale rendition in English and Japanese.

Track Listing[]

The following is the full track list for RaiNBOW AFFaiR.

Disc 01[]

No. Name Run time REVERIES

Y/N

Use in-game
01 Theme of AI -The Somnium Files- 2:13 Plays when first starting a new game- the cutscene in Bloom Park that slowly descends on Shoko Nadami's body
02 告解2 -kokkAI 2- 1:52 Menu theme
03 委細 -isAI- 1:45 Investigation track during many scenes with bodies, such as the first scene in Bloom Park
04 PSYNCIN' IN THE FOUNTaiN 0:50 Used at the start of every Somnium before the title card appears
05 戲舞 -gimAI- 0:32 Plays in SINKIN' IN THE BRaiN when Aiba introduces herself with a dance
06 SINKIN' IN THE BRaiN 1:43 Used during SINKIN' IN THE BRaiN
07 展開 -tenkAI- 1:21 Used in Boss's Office
08 Appearance of Intelligence 2:26 Plays when Aiba jumps out of Kaname Date's eye socket, such as in Boss's office
09 Awakening Interval 1:11 Used in the Matsushita Diner
10 Artist, Inc. 1:23 Used in the Lemniscate Office
11 Appearance of Iris 2:15 Plays when Iris Sagan appears, such as when Date meets her at Lemniscate
12 Automobile Interior 1:22 Used in Date's Car
13 Aplomb of Iris 1:18
14 Appearance of Imaginings 1:22
15 Absolute Isolation 1:09 Plays when at the Sagan Residence
16 Alarming Incursion 1:17 Plays when preparing the Psync Machine in the Psync Control Room, basically Pewter's theme
17 PSYNCIN' IN THE PaiN 2:42 Used during PSYNCIN' IN THE PaiN
18 PSYNCIN' IN THE DOMaiN 1:25 Plays when making a decision in Somnium
19 厄災 -yakusAI- 1:13 Plays during tense scenes, such as chases
20 溟海 -meikAI- 0:54 Plays during tense scenes, such as when Renju Okiura's body is discovered
21 奇怪 -kikAI- 1:13 Plays during sad, tense scenes, such as after #89 escapes
22 Ambidextrous Identity 1:35 Used in Marble
23 Armed Insurgents 1:23 Used in the Kumakura office
24 問罪 -monzAI- (lit. Question) 1:27 Used during interrogation segments
25 PSYNCIN' IN THE VaiN 1 2:42 Used during PSYNCIN' IN THE VaiN, exclusively during the B path (Choosing "Turn the Dial")
26 PSYNCIN' IN THE VaiN 2 2:24 Used during PSYNCIN' IN THE VaiN, exclusively during the A path (Choosing "Hit")
27 襲來 -syuurAI- 1:42 Plays during tense scenes, such as driving to the warehouse
28 Abandoned Icehouse 3:25 Plays in the Okiura Fishery Cold Storage Warehouse
29 Agreeable Infirmary 2:43 Plays in Central Hospital
30 PSYNCIN' IN THE SWaiN 1 2:14 Used during PSYNCIN' IN THE SWaiN as the standard music
31 PSYNCIN' IN THE SWaiN 2 1:24 Used during PSYNCIN' IN THE SWaiN during Ota Matsushita's heroic scenes
32 PSYNCIN' IN THE SUSTaiN 2:27 Used during PSYNCIN' IN THE SUSTaiN
33 贖罪 -syokuzAI- 2:02 Plays during the epilogue of Ota Route, in past flashbacks
34 自戒 -jikAI- 5:04 Plays during the epilogue of Ota Route

Disc 02[]

No. Name Run time REVERIES

Y/N

Use in-game
01 Arcane Incantation 1:37 Plays in the Date Residence
02 悲哀 -hiAI- 3:30 Plays during sad scenes, such as when Mizuki tells Date her take on her parents' murders
03 PSYNCIN' IN THE CAPTaiN 2:15 Used during PSYNCIN' IN THE CAPTaiN
04 欣懷 -kinkAI- 0:54 Plays during sad scenes
05 Atlantic Islands 1:21 Used in Sunfish Pocket
06 Ancient Impassivity 1:20 So Sejima's theme
07 PSYNCIN' IN THE VILLaiN 2:35 Used during PSYNCIN' IN THE VILLaiN
08 Anxiety of Iris 1:21 Plays during syuurAI, when Iris tells Date about Wadjet
09 PSYNCIN' IN THE MaiN 1 2:02 Used during PSYNCIN' IN THE MaiN: 1
10 警戒 -keikAI- 0:56 Plays during tense scenes, such as preparing for Operation: Rescue Iris in dakkAI
11 敵對 -tekitAI- 1:48 Used during action segments requiring timed inputs
12 PSYNCIN' IN THE MaiN 2 3:01 Used in Ikume Shrine and the early parts of PSYNCIN' IN THE MaiN: 2
13 PSYNCIN' IN THE MaiN 3 1:49 Used in the later parts of PSYNCIN' IN THE MaiN: 2
14 決潰 -kekkAI- 1:49 Plays during the end of Iris Route
15 PSYNCIN' IN THE MOUNTaiN 2:24 Used during PSYNCIN' IN THE MOUNTaiN
16 告解 -kokkAI- (lit. Confession) 2:08 Plays at the title screen and flashbacks involving Falco
17 PSYNCIN' IN THE CURTaiN 2:24 Used during PSYNCIN' IN THE CURTaiN
18 PSYNCIN' IN THE REFRaiN 2:34 Used during PSYNCIN' IN THE REFRaiN
19 Atrocious Insanity 1 4:23 Plays when Date confronts Saito Sejima as a parasite in Boss' body
20 PSYNCIN' IN THE STRaiN 0:46 Plays whenever a Psync segment is failed, and during some scenes in Somnium after one is completed successfully
21 Abnormal Incident 3:04 Plays in the Kabasaki Chemical Plant
22 PSYNCIN' IN THE CHaiN 1 4:50 Used during the first half of PSYNCIN' IN THE CHaiN
23 PSYNCIN' IN THE CHaiN 2 3:44 Used during the second half of PSYNCIN' IN THE CHaiN
24 Atrocious Insanity 2 3:07 Plays when Saito, back in his own body, confronts Date
25 破壞 -hakAI- 1:35 Plays during the flashbacks of Aiba
26 獻盃 -kenpAI- 1:27 Plays after Saito explodes
27 喝采 -kassAI- 2:59 Plays when Aiba reappears in kassAI
28 Invincible Rainbow Arrow -Grand Finale- (Japanese Edition) 4:56 Plays during the ending credits of Resolution Route if the game is in Japanese text
29 Invincible Rainbow Arrow -Grand Finale- (English Edition) 4:56 Plays during the ending credits of Resolution Route if the game is in English text
30 Adventurous Inventors 3:50 Plays during credits for all other routes
31 Invincible Rainbow Arrow -Vocal Solo- (Japanese Edition) 4:25 Plays during dance mode if the game is from the Japanese region
32 Invincible Rainbow Arrow -Vocal Solo- (English Edition) 4:25 Plays during dance mode if the game is from a non-Japanese region
33 Invincible Rainbow Arrow -Instrumental- 4:25 Plays during A-set's stream, as shown in gyoukAI
AI: The Somnium Files
Media
AI: The Somnium FilesAI: The Somnium Files DemoRaiNBOW AFFaiR Complete SoundtrackREVERIES IN THE RaiN SoundtrackTHOUGHTS REMaiN BELOW Artbook
Characters
Kaname DateAI-Ball/AibaIris Sagan/A-setOta MatsushitaMizuki OkiuraBossPewterNew Cyclops Killer
Hitomi SaganMayumi MatsushitaRenju OkiuraMamaShoko NadamiSo SejimaMoma KumakuraRohan KumakuraCyclops Serial Killer
#89FalcoBodyguardsTakero MatsushitaManaka IwaiSaito SejimaYakuza AYakuza BNurseReceptionistMermaidTaxi DriverInspector
Locations
Tokyo
Chiyoda District: Police Headquarters (Boss's Office; Psync Room; Interrogation Room) • Sunfish Pocket
Koto District: Harbor Warehouse District (Cold Storage Warehouse) • Date Residence
Meguro District: Sagan ResidenceTiefblau
Minato District: Sejima ResidenceKumakura OfficeIkume ShrineLemniscateCentral Hospital
Near Kabasaki District: Bloom ParkOld Chemical PlantMatsushita Diner
Shinjuku District: Golden Yokocho (Marble)
Other: Fuchu City (Fuchu Prison) • Akikawa ValleyOkutama MountainsEitoku High
Somnia
SINKIN' IN THE BRaiN (Spoiler) • PSYNCIN' IN THE PaiN (Spoiler)
PSYNCIN' IN THE VaiN (Spoiler) • PSYNCIN' IN THE SWaiN (Spoiler)
PSYNCIN' IN THE SUSTaiN (Spoiler) • PSYNCIN' IN THE CAPTaiN (Spoiler)
PSYNCIN' IN THE CURTaiN (Spoiler) • PSYNCIN' IN THE REFRaiN (Spoiler)
PSYNCIN' IN THE VILLaiN (Spoiler) • PSYNCIN' IN THE MaiN: 1 (Spoiler)
PSYNCIN' IN THE MaiN: 2 (Spoiler)
PSYNCIN' IN THE MOUNTaiN (Spoiler) • PSYNCIN' IN THE CHaiN (Spoiler)
Chapters
Red Route: sigAIsaikAImeikAIsyokubAIrihAI
youdAIjikAIzugAIsyokuzAI
Yellow Route: syougAIseisAIhiAIsanpAI
Green Route: gumAIjukkAIkikAIjinnAIihAI
Purple Route: keitAIgyoukAIkyuusAIsyuurAIirAIdakkAIkekkAI
Pink Route: kenzAIjutAIkokkAIsousAIhakAIkassAI
Organizations
Tokyo Metropolitan Police Department (Advanced Brain Investigation Squad) • Ujisaki Family (Kumakura FamilyKumakura Estates) • Secret Society NAIXATLOZForeign Mercenaries
LemniscateSunfish PocketMarbleTiefblauFamiSto8-12Elgorg
Items
Wadjet SystemEvolverLight Synaptic Nerve Connection DeviceDate's CarShovelForgeOdoroki-man ChocolateGeostationary Satellite X00639
Events
Chemical Plant ExplosionOriginal Cyclops Serial KillingsBreak-In at Sagan ResidenceNew Cyclops Serial KillingsIncident at Minato District HighwayDisappearance of Renju OkiuraOperation: Iris Rescue
Full List of Events