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
2-4-6-8 Motorway	The Tom Robinson Band			3:21	Power In The Darkness	1978	E Standard	mute	1970-01-01
2.B.A. Master	John Loeffler, Russell Velázquez			4:09	Pokémon 2.B.A. Master	1999	D Standard	mute	1970-01-01
20 Delta Child	You			1:39	Youbluesikwtif	2015	E Standard	mute	1970-01-01
20 Minutes 40 Years	Isis			7:08	Wavering Radiant	2009	Custom Tuning	mute	1970-01-01
20 let odinochestva	Naiv			4:39	20 let odinochestva	2009	E Standard	mute	1970-01-01
2000 Light Years Away	Green Day			2:27	Kerplunk	1992	Eb Standard	mute	1970-01-01
2000 Light Years From Home	Grave Digger			2:57	Heavy Metal Breakdown	1984	E Standard	mute	1970-01-01
2000 Light Years From Home	The Rolling Stones			4:49	Their Satanic Majesties Request	1967	E Standard	mute	1970-01-01
2000 Telegram (Sneg)	Glukoza			3:47	GlukozaNOSTRA	2003	Drop D	mute	1970-01-01
2009. Voy a romper las ventanas	Love of Lesbian			6:28	1999	2009	E Standard	mute	1970-01-01
21 Flights	Heavy English			3:50	Pop Wasteland	2016	C Standard	mute	1970-01-01
21 Letters	Delta Sleep			5:23	Twin Galaxies	2015	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