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
Down from the Sky (B STD)	Trivium			5:37	Shogun	2008	BEADG	mute	1970-01-01
El Paso	Marty Robbins			4:31	Gunfighter Ballads and Trail Songs	1959	E Standard	mute	1970-01-01
Electric Gypsy	L.A. Guns			3:28	L.A. Guns	1988	E Standard	mute	1970-01-01
Epoxi Lips	RX Bandits			6:08	And The Battle Begun	2006	E Standard	mute	1970-01-01
Fields of Sorrow	Orden Ogan			6:47	Gunmen	2017	D Drop C	mute	1970-01-01
Final Phase	fripSide			4:07	A Certain Scientific Railgun T Opening	2020	Custom Tuning	mute	1970-01-01
Footsteps In The Dark	The Isley Brothers			5:12	Go For Your Guns	1977	E Standard	mute	1970-01-01
Forlorn and Forsaken	Orden Ogan			4:52	Gunmen	2017	D Drop C	mute	1970-01-01
Gifted Hands	Lynyrd Skynyrd			5:26	God & Guns	2009	E Standard	mute	1970-01-01
Giniro Dress	Hiroko Moriguchi			4:04	Gundam Singles History	1998	E Standard	mute	1970-01-01
Gunman	Orden Ogan			5:21	Gunmen	2017	D Drop C	mute	1970-01-01
H.T	Tsuneo Imahori			1:42	Trigun: The First Donuts	1998	E Standard	mute	1970-01-01
HERE'S TO YOU	Ennio Morricone, Joan Baez			5:47	METAL GEAR SOLID 4 GUNS OF THE PATRIOTS ORIGINAL SOUNDTRACK	2008	E Standard	mute	1970-01-01
He Who Spawned The Furies (alt)	Trivium			4:10	Shogun	2008	BEADG	mute	1970-01-01
He Who Spawned the Furies	Trivium			4:10	Shogun	2008	Custom Tuning	mute	1970-01-01