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
XXX Dog Petting	Carnival In Coal			5:45	Vivalavida	1999	B Standard	mute	1970-01-01
Xclamation	X Japan			3:57	Blue Blood	1989	Eb Standard	mute	1970-01-01
XenoChrist	The Faceless			5:05	Planetary Duality	2008	D Drop C	mute	1970-01-01
XenoChrist	The Faceless			5:04	Planetary Dulaity	2008	Custom Tuning	mute	1970-01-01
Xenoblade Chronicles Opening	Yoko Shimomura			3:45	Xenoblade Original Soundtrack	2010	E Standard	mute	1970-01-01
Xenoflux	Ne Obliviscaris			10:00	Portal of I	2012	Custom Tuning	mute	1970-01-01
Xenometh	Hurakan			4:31	Abomination of Aurokos	2019	AEADG	mute	1970-01-01
Xero Tolerance	Type O Negative			7:46	Slow, Deep and Hard	1991	B Standard	mute	1970-01-01
Xiron Darkstar	Exumer			3:14	Possessed By Fire	1986	E Standard	mute	1970-01-01
Xmas Time of the Year	Green Day			2:20	Xmas Time of the Year Single	2015	E Standard	mute	1970-01-01
Xpectations	Unloved			4:20	Guilty of Love	2016	E Standard	mute	1970-01-01
Xylocarp	Gambol			3:22	Gamble	2019	E Standard	mute	1970-01-01
Y Ahora Voy A Salir (Ranxeira)	Mägo de Oz			3:55	La Ciudad de los arboles	2007	E Standard	mute	1970-01-01
Y Control	Yeah Yeah Yeahs			4:04	Y-Control	2004	Custom Tuning	mute	1970-01-01
Y Do U Call Me?	Colleen Green			2:36	Green One - EP	2011	E Standard	mute	1970-01-01