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
The Rider From Ice	Epidemia			5:14	Elfiyskaya rukopis	2004	Eb Standard	mute	1970-01-01
The Ring in Return	Coheed and Cambria			2:10	In Keeping Secrets of Silent Earth: 3	2003	E Standard	mute	1970-01-01
The Rising	Killrbuckeye			4:21	Killerbuckeye	2009	D Drop C	mute	1970-01-01
The Ritual	Destruction			5:14	Infernal Overkill	1985	E Standard	mute	1970-01-01
The Robot Who Lost Its Head	Buckethead			3:58	March Of The Slunks	2012	E Standard	mute	1970-01-01
The Rock Show	blink-182			2:56	Take Off Your Pants and Jacket	2001	E Standard	mute	1970-01-01
The Roof, The River, The Revolver	Dozer			3:12	Big Sky Theory	2006	Eb Drop Db	mute	1970-01-01
The Rumbling	MattyyyM			1:56	Attack on Titan Season 4 Part 2 OP MattyyyM Cover	2022	C Drop Ab	mute	1970-01-01
The Rumbling	Skar Productions			3:03	Attack on Titan Metal Cover feat. Demiquaver	2022	B Drop A	mute	1970-01-01
The Saddest Day	Converge			7:08	Petitioning The Empty Sky (Remastered)	1996	D Standard	mute	1970-01-01
The Sails of Charon	Scorpions			5:14	Taken By Force	1977	E Standard	mute	1970-01-01
The Same Thing We Do Everyday Pinky	Broadway			4:49	Kingdoms	2009	Eb Drop Db	mute	1970-01-01
The Secret Marriage	Sting			2:05	...Nothing Like the Sun	1987	E Standard	mute	1970-01-01
The Selling of America	BIG COUNTRY			4:25	The Buffalo Skinners	1993	E Standard	mute	1970-01-01
The Serpent's Chalice	Watain			6:45	Sworn To The Dark	2007	E Standard	mute	1970-01-01