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
Włosy	Elektryczne Gitary			2:53	Wielka Radość	2000	E Standard	mute	1970-01-01
X	Secret Sphere			5:17	Portrait Of A Dying Heart	2012	Custom Tuning	mute	1970-01-01
X	System of a Down			2:01	Toxicity	2001	D Drop C	mute	1970-01-01
X	X-Japan			6:03	Blue Blood	1989	Eb Standard	mute	1970-01-01
X Gon' Give It To Ya	DMX			3:43	The Best of DMX	2010	Drop D	mute	1970-01-01
X Offender	Blondie			3:10	Blondie	1976	E Standard	mute	1970-01-01
X-French Tee Shirt	Shudder to Think			4:05	Pony Express Record	1994	E Standard	mute	1970-01-01
X-Girlfriend	Bush			0:54	Sixteen Stone	1994	E Standard	mute	1970-01-01
X-Ray Hamburger	The Network			3:19	Money Money 2020	2003	E Standard	mute	1970-01-01
X.Y.U.	The Smashing Pumpkins			7:12	Mellon Collie and the Infinite Sadness	1995	Eb Standard	mute	1970-01-01
XENOBLADE CHRONICLES - Gaur Plain (METAL VERSION)	FamilyJules			4:32	XENOBLADE CHRONICLES - Gaur Plain (METAL VERSION)	2020	AEADG	mute	1970-01-01
XIV	Born of Osiris			1:54	The Dicovery	2011	Eb Standard	mute	1970-01-01
XO	EDEN			2:44	I Think You Think Too Much Of Me	2016	E Standard	mute	1970-01-01
XO	Fall Out Boy			3:50	From Under the Cork Tree	2005	E Standard	mute	1970-01-01
XX (City Grave)	Silent Planet			2:58	The Night God Slept	2014	Custom Tuning	mute	1970-01-01