I decided to start a thread to list all the songs in the mod. At least until the creator puts up their official list. Feel free to contribute for the ones you recognise!

Here are the ones I recognise (or need help with):

FORMAT: [Number]: [Title] - [Artist] ([Anime Series])

1: Shirushi - Sayaka Sasaki (Kemono Jihen)
2: 8.32 - Luna (Cover by Yuaru)(Vocaloid)
3: A Promise - Aira Yuuki (The world finest assassin ED)
4: Against - Kaori Ishihara (Kimi to Boku no Saigo no Senjou)
5: aLIEz - SawanoHiroyuki[nZk] (feat. mizuki) (Aldnoah.Zero ED 2)
6: Ambitious World - Satono Diamond (CV: Hina Tachibana) & Kitasan Black (CV: Hinaki Yano) (Uma Musume: Pretty Derby ED)
7: Anicca - Hitomi Harada (Unbreakable Machine-Doll)
8: Asphyxia - Cö Shu Nie (Tokyo Ghoul)
15: Best FriendS - Fujijo Seitokai Shikkoubu (Love Lab)
19: Brave Shine - Aimer (Fate/stay night: Unlimited Blade Works OP 2)
21: Break Beat Bark! - Yuna (Sword Art Online)
24: Catch the Moment - LiSA (Sword Art Online)
31: Crossing Field - LiSA (Sword Art Online) << I'll always recognise it
33: Dark Seeks Light - Yui Ninomiya (Worlds Finest Assasain)
43: Endless Journey - Chito (Inori Minase) & Yuuri (Yurika Kubo) (Girls' Last Tour Unreleased Theme)
45: Escape - XX:me (DARLING in the FRANXX)
46: Fantastic Dreamer - Machico (KONOSUBA)
48: Flag wo Hatamekasero - Franchouchou (Zombieland Saga)
57: Great Days - Karen Aoki & Daisuke Hasegawa (Jojo's Bizarre Adventure)
75: Ni Sokkususu -「KN33S0XXX」(Seirei Tsukai no Blade Dance)
79: longing - Yuna (Sword Art Online)
87: More One Night - Chito (Inori Minase) & Yuuri (Yurika Kubo) (Girls' Last Tour ED)
88: My Dearest - Supercell (Guilty Crown)
89: My Soul, Your Beats! - lia (Angel Beats)
96: Only my Railgun - fripSide
103: Precious You☆ - Sistine Fibel (CV: Akane Fujita), Rumia Tingel (CV: Yume Miyamoto) and Re=L Rayford (CV: Ari Ozawa) (Rokudenashi Majutsu Koushi to Akashic Records)
105: PUNCH☆MIND☆HAPPINESS - Happy Clover (Anne Happy OP)
108: Rally Go Round - LiSA (Nisekoi)
112: REVENGE - Franchouchou (Zombieland Saga)
115-116: Similar versions
118: Rising Hope - LiSA (Mahouka Koukou no Rettousei / The Irregular at Magic High School)
122: Scarborough Fair (Cover by Yamada Tamaru) - Simon & Garfunkel (Shuumatsu Nani ♥♥♥♥♥♥♥♥♥ ka? Isogashii desu ka? Sukutte Moratte Ii desu ka?)
140: The Asterisk War - Shiena Nishizawa (The Asterisk War)
142: This Game - Konomi Suzuki (No Game No Life)
147: Touch off - UVERworld (The Promised Neverland)
150: unlasting - LiSA (Sword Art Online)
151: Unlimited Blade Works - Hideyuki ♥♥♥♥♥♥♥♥ (Fate/stay night: Unlimited Blade Works)
152: Unravel - TK (Tokyo Ghoul)
153: VORACITY - MYTH & ROID (Overlord)
158: Your Song - Yun*Chi (Log Horizon)
159: SOUNDS FAMILIAR
179: SOUNDS FAMILIAR
196: Hitori Bocchi no Monologue - Chisaki Morishita (Hitoribocchi no Marumaruseikatsu)
199: Friend ♥♥♥♥♥♥ - Gakuen Seikatsubu (School Live)
201: Bon Appétit♡S - Blend A (Blend-S)
204: Mousou Express - Kana Hanazawa (Bakemonogatari)
205: Motteke! Sailor Fuku (Lucky Star)
208-209: Same
219: Oracion - Ai Kayano (No Game No Life)
223: Crying for Rain – Minami (Domestic Kanojo)
225: Gabriel Dropkick - Miyu Tomita, Saori Ōnishi, Naomi Ōzora, and Kana Hanazawa (Gabriel Dropout)
233-234: Same
243: Sentimental Crisis - halca (Kaguya-sama: Love is War)
245: Diamond no Jundo – Yukino & Yui (Yahari ore no Seishun Love Comedy machigatteiru)
246: Chikatto Chika Chika - Konomi Kohara (Kaguya-sama: Love is War)
248: Dear Brave - Kano (Heavy Object)
249: Date a Live - sweet ARMS (Date a Live)
253: Neptune Sagashite - Afilia Saga (Hyperdimension Neptunia)
260: SOUNDS FAMILIAR
266: Peace Sign - Kenshi Yonezu (Boku no Hero Academia / My hero Academia)
275: Mission! Health Comes First! - Kenichiro Suehiro (Hataraku Saibou / Cells at Work)
288: Sekai wa koi ni ochiteru - CHiCO (Ao haru ride)
294: Zen Zen Zense - RADWIMPS (Kimi no Nawa / Your Name)
295: Ugoku, Ugoku - Chito (Inori Minase) & Yuuri (Yurika Kubo) (Girls' Last Tour OP)
307: SOUNDS FAMILIAR
319: Sensei! ALIVE Sensation - Franchouchou (Zombieland Saga)
321: Nagisa(???) - ??? (Clannad: After Story)
322: Todokanai Koi – Uehara Rena (White Album 2)
323: PSI-missing – Mami Kawada (Toaru Majutsu no Index)
325: YuKe - LiSA (Sword Art Online)
329: Kaibutsu - YOASOBI (Beastars S2 OP)
332: Renai Circulation - Kana Hanazawa (Bakemonogatari)
334-335: Same
337: Ai no supreme - Fhana (Miss Kobayashi's Dragon Maid S)
339: Fireworks - DAOKO x Kenshi Yonezu (Fireworks)
341: Ashita he no Tobira - I Wish (Karakai jouzu no Takagi-san / Teasing Master Takagi-san)
345: Toki wo Kizamu Uta - lia (Clannad: After Story) << Good Anime
357-358: Same
361: Homura - LiSA (Demon Slayer)
363: Passionate Duelist - ??? (Yu Gi Oh)
366-367: Mezame RETURNER (Electrical ver.) - Franchouchou (Zombieland Saga)
378: Knee Socks - Ishigami Shizuka (Seirei Tsukai no Blade Dance / Blade Dance of the Elementalers)
391: Amadare no Uta Chito - (Inori Minase) & Yuuri (Yurika Kubo) (Girls' Last Tour ED 2)


We have 74/395 (18.73%)