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
2019 Guy	The Gentlemen			3:21	I'm a Cuck	2019	Eb Drop Db	mute	1970-01-01
2019 Guy (S.O.F.'s version)	The Gentle Men			3:22	2019 Guy (Single)	2019	Eb Drop Db	mute	1970-01-01
2021 (Has Been so Fun) (2021)	Nick Lutsko			2:35	More Songs on the Computer	2019	E Standard	mute	1970-01-01
21 All Forms Blue	You			1:45	Youbluesikwtif	2015	E Standard	mute	1970-01-01
21 Guns	Green Day			5:25	21st Century Breakdown	2009	E Standard	mute	1970-01-01
21 questions	Waterparks			3:50	Double Dare	2016	Eb Standard	mute	1970-01-01
2112 Overture / The Temples of Syrinx	Rush			6:48	The Spirit of Radio: Greatest Hits 19741987	1976	E Standard	mute	1970-01-01
21st Century	Red Hot Chili Peppers			4:22	Stadium Arcadium	2006	E Standard	mute	1970-01-01
21st Century	Red Hot Chili Peppers			4:25	Stadium Arcadium	2006	E Standard	mute	1970-01-01
21st Century Bitch	Holy Wars			2:54	Eat It Up Spit It Out	2022	B Drop A	mute	1970-01-01
21st Century Breakdown	Green Day			4:43	21st Century Breakdown	2009	Eb Standard	mute	1970-01-01
21st Century Crooners	Ghinzu			3:32	Blow	2004	E Standard	mute	1970-01-01
21st Century Digital Boy	Bad Religion			2:52	Against The Grain	1990	E Standard	mute	1970-01-01
21st Century Gentleman	Royal Republic			3:14	We Are The Royal	2010	E Standard	mute	1970-01-01
21st Century Schizoid Man/Mirrors	King Crimson			7:21	In the Court of the Crimson King	1969	E Standard	mute	1970-01-01