ShredDB is an experimental .shred library, I removed the audio so it's pretty useless. You can find the source .psarc files here.

Song	Artist	Play	Shred	Length	Album	Year	Tuning	Uploader	Updated	Delete
AIMAI-Hz	Asumi Kana & Hanazawa Kana & Komatsu Mikako & Touyama Nao			3:57	Nisekoi: ED1 ED2 Single	2015	E Standard	mute	1970-01-01
Beginning	Naoto Shibata			4:09	Perfect Selection: Dracula Battle	1994	E Standard	mute	1970-01-01
Bitter Bitter Sweet	Hayami Saori & Touyama Nao			3:50	Yahari Kono Character Song wa Machigatteiru.	2013	E Standard	mute	1970-01-01
Blade Heart	nao			5:12	Tiny Dungeon BLACK and WHITE OP	2010	E Standard	mute	1970-01-01
Bloody Tears	Naoto Shibata			3:53	Perfect Selection: Dracula Battle	1994	D Standard	mute	1970-01-01
Calling From Haven	Naoto Shibata			5:22	Perfect Selection: Dracula Battle	1998	E Standard	mute	1970-01-01
Casino Night Zone -Act 1 - Classic Mix-	Masato Nakamura/Naofumi Hayata			4:11	Sonic Generations -White Space Time/Blue Adventure-	2011	E Standard	mute	1970-01-01
Dimension Tripper!!!	Nao			4:16	Dimension Tripper!!!	2013	Drop D	mute	1970-01-01
Fukashigi no Carte	Seto Asami, Touyama Nao, Tanezaki Atsumi, Kubo Yurika, Minase Inori, Uchida Maaya, Amemiya Sora			4:04	Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai ED	2018	E Standard	mute	1970-01-01
Gabriel DropKick	Kana Hanazawa, Saori Onishi, Naomi Ohzora, Miyu Tomita			3:37	Gabriel Dropout OP Single	2017	Drop D	mute	1970-01-01
Gotham City Street's	Naoki Kodaka			2:10	Batman OST	1989	E Standard	mute	1970-01-01
Hello Alone -Band arrange-	Hayami Saori & Touyama Nao			4:14	Yahari Kono Character Song wa Machigatteiru.	2013	E Standard	mute	1970-01-01
Honeylune Ridge: Escape	Naoto Kubo			2:34	Super Mario Odyssey OST	2017	E Standard	mute	1970-01-01
Honmei Answer	Nao Touyama & Kana Hanazawa			3:57	Nisekoi Character Songs	2014	E Standard	mute	1970-01-01
Jewelic Saga	nao			4:27	Gakuen Butou no Folklore OP	2014	Drop D	mute	1970-01-01