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
Pledge To Die	Deathrow			4:09	Raging Steel	1987	E Standard	mute	1970-01-01
Rain When I Die	Alice in Chains			6:03	Dirt	1992	Eb Drop Db	mute	1970-01-01
Ready To Die	Andrew W.K.			2:58	I Get Wet	2001	Drop D	mute	1970-01-01
Ready To Die	Post Mortem			2:17	Coroner's Office	1986	Eb Standard	mute	1970-01-01
Rock Me 'till I Die	Grim Reaper			4:46	Rock You To Hell	1987	E Standard	mute	1970-01-01
Rock N' Roll Deserves To Die	The Darkness			5:25	Easter is cancelled	2019	E Standard	mute	1970-01-01
Rock Para Los Dientes	Patricio Rey y sus Redonditos de Ricota			3:34	Bang! Bang! Estás liquidado	1989	E Standard	mute	1970-01-01
Rock Soldiers	Frehley's Comet			5:05	Frehley's Comet	1990	E Standard	mute	1970-01-01
Rudie Can't Fail	The Clash			3:48	London Calling	1979	E Standard	mute	1970-01-01
Runescape Medieval	Haawke			4:55	Haawke Projects	2015	E Standard	mute	1970-01-01
SOUL SOLDIER	RAISE A SUILEN			4:09	ERA	2020	BEADG	mute	1970-01-01
Sad Prayers For Guilty Bodies	La Dispute			3:46	Somewhere at the Bottom of the River Between Vega and Altair	2008	Drop D	mute	1970-01-01
Sadie Sorceress	King Gizzard & The Lizard Wizard			3:11	Omnium Gatherum	2022	Custom Tuning	mute	1970-01-01
San Diego	Blink 182			3:13	California	2016	E Standard	mute	1970-01-01
Schuesse in die Luft	Kraftklub			4:11	In Schwarz	2014	E Standard	mute	1970-01-01