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
326v6 v510	Kyle Abent			2:51	Session #150	2021	E Standard	mute	1970-01-01
33	Coheed & Cambria			3:36	The Second Stage Turbine Blade	2002	E Standard	mute	1970-01-01
333	Hellyeah			3:38	Welcome Home	2019	D Drop C	mute	1970-01-01
34ºN, 12ºE	Fumie Kumatani, Tabitha Fair			3:37	Sonic Adventure 2 Original Soundtrack	2001	E Standard	mute	1970-01-01
36-24-36	The Shadows			1:45	The Shadows	1961	E Standard	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
3_D_Sharp_Chinese_Mongolian	Kyle Abent			3:53	Computer Generated	2021	E Standard	mute	1970-01-01
3_F_Diminished_Whole 11.05.21	Kyle Abent			3:53	Computer Generated	2021	E Standard	mute	1970-01-01
3rd Planet	Modest Mouse			4:01	The Moon & Antarctica	2000	E Standard	mute	1970-01-01
4 Degrees	Tool			6:07	Undertow	1993	Drop D	mute	1970-01-01
4 Elementos	La Musicalite Feat. Sueño De Morfeo			3:42	4 Elementos	2009	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