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- (Confession 2) | 1:52 | Menu theme | |
| 03 | 委細 -isAI- (Details) | 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- (Dancing) | 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- (Development/Deployment) | 1:21 | ✓ | Used in Boss's Office |
| 08 | Appearance of Intelligence | 2:26 | Plays when Aiba jumps out of Kaname Date's eye socket | |
| 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 | Plays for scenes where Iris Sagan grows closer to Date, such as when she explains Egyptian mythology. | |
| 14 | Appearance of Imaginings | 1:22 | Plays for mysterious scenarios involving Hitomi Sagan or Manaka Iwai | |
| 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 a black void in Somnium |
| 19 | 厄災 -yakusAI- (Calamity) | 1:13 | ✓ | Plays during tense scenes, such as chases |
| 20 | 溟海 -meikAI- (Dark Sea/Ocean) | 0:54 | Plays when Renju Okiura's body is discovered | |
| 21 | 奇怪 -kikAI- (Mysterious) | 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- (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- (Attack) | 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- (Atonement) | 2:02 | Plays during the flashback of Mayumi Matsushita's treasured memory, during PSYNCIN' IN THE SUSTaiN | |
| 34 | 自戒 -jikAI- (Self-Discipline) | 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- (Sorrow) | 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- (Reminisce) | 0:54 | Plays when Mizuki welcomes Date home after PSYNCIN' IN THE CAPTaiN | |
| 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- (Caution) | 0:56 | ✓ | Plays while preparing for Operation: Rescue Iris in dakkAI |
| 11 | 敵對 -tekitAI- (Enemy) | 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- (Collapse) | 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- (Confession) | 2:08 | ✓ | Plays during flashbacks involving Falco or Hitomi |
| 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, such as when he is a parasite in Boss' body | |
| 20 | PSYNCIN' IN THE STRaiN | 0:46 | ✓ | Plays whenever a Psync segment is failed, and during the epilogue of the Annihilation Route |
| 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- (Destruction) | 1:35 | Plays during the flashbacks of Aiba before she self-destructs | |
| 26 | 獻盃 -kenpAI- (Offering) | 1:27 | Plays after Saito explodes | |
| 27 | 喝采 -kassAI- (Applause) | 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 |
