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
37 Stitches	Drowning Pool			3:52	Full Circle	2007	C# Drop B	mute	1970-01-01
37mm	AFI			3:59	Decemberunderground	2006	E Standard	mute	1970-01-01
38 Years Old	The Tragically Hip	Bass2		4:23	Up to Here	1989	Custom Tuning	mute	1970-01-01
3rd Measurement In C	Saosin			2:43	Translating the Name	2003	D Drop C	mute	1970-01-01
3ème Sexe	Indochine			4:51	3	1985	E Standard	mute	1970-01-01
4 20	Six Feet Under			4:33	Warpath	1997	D Standard	mute	1970-01-01
4 Challenges	Photon Maiden			4:00	4 4 Challenges(Single)	2021	Custom Tuning	mute	1970-01-01
4 Elementos	La Musicalite Feat. Sueño De Morfeo			3:42	4 Elementos	2009	E Standard	mute	1970-01-01
4 Finger Exercise 1	kingkill_33			1:09	Exercises	2009	E Standard	mute	1970-01-01
4 In The Morning	Gwen Stefani			4:26	The Sweet Escape	2006	E Standard	mute	1970-01-01
4 Million Minutes	Zornik			3:47	4 Million Minutes	2008	E Standard	mute	1970-01-01
4 Songs	Superjoint Ritual			6:22	Use Once and Destroy	2002	C# Standard	mute	1970-01-01
4 Words (To Choke Upon)	Bullet For My Valentine			3:50	The Poison	2005	D Drop C	mute	1970-01-01
4.12.11	I,The Breather			3:23	Truth And Purpose	2012	D Drop C	mute	1970-01-01
4.Q	Blitz			1:39	Voice Of A Generation	1982	E Standard	mute	1970-01-01