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
12 Days of Rain	October Tide			6:46	Rain Without End	1997	D Standard	mute	1970-01-01
12 Hundred	Mushroomhead			3:24	Savior Sorrow	2006	Eb Standard	mute	1970-01-01
12 Lovesong	Die Ärzte			3:57	13	1998	E Standard	mute	1970-01-01
12 Minor Blues	You			2:00	Youbluesikwtif	2015	E Standard	mute	1970-01-01
12 P.M. (Sunny)	Yasuaki Iwata, Yumi Takahashi, Shinobu Nagata, Sayako Doi,Masato Ohashi			2:32	Animal Crossing: New Horizons Original Soundtrack	2020	E Standard	mute	1970-01-01
12 Years in Exile	Dear Mother			3:58	Bulletproof	2021	Custom Tuning	mute	1970-01-01
12 obezyan	Lyapis Trubetskoy			2:56	Manifest	2008	E Standard	mute	1970-01-01
1234 feat. Ben Kowalewicz	Emigrate			3:22	A Million Degrees	2018	Drop D	mute	1970-01-01
13 Candles	Bathory			5:20	Under the Sign of the Black Mark	1987	E Standard	mute	1970-01-01
13 Jours En France	Francis Lai/hofei			2:29	The Essential Film Music Collection	2008	E Standard	mute	1970-01-01
13 More Minor Blues	You			1:49	Youbluesikwtif	2015	E Standard	mute	1970-01-01
13 Steps to Nowhere	Pantera			3:43	The Great Southern Trendkill	1996	D Standard	mute	1970-01-01
13 Wunsche	We Butter The Bread With Butter			3:10	Der Tag An Dem Die Welt Unterging	2010	C# Drop B	mute	1970-01-01
144,000 Gone	Agent Steel			4:38	Skeptics Apocalypse	1985	E Standard	mute	1970-01-01
15 Fathoms, Counting	Bring Me The Horizon			1:57	Count Your Blessings	2006	E Standard	mute	1970-01-01