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
Red Paper Lanterns	Maybeshewill			4:27	I Was Here For a Moment, Then I Was Gone	2011	Eb Standard	mute	1970-01-01
Reprise (The Sound Of The End)	Bad Omens			3:26	Bad Omens	2016	B Drop A	mute	1970-01-01
Responsibility	MxPx			2:43	The Everlasting Moment	2000	E Standard	mute	1970-01-01
Rock Bottom	UFO			6:35	Phenomenon	1974	E Standard	mute	1970-01-01
Rock Bottom 452.9	UFO			6:37	Phenomenon	1974	E Standard	mute	1970-01-01
Roe v World	War on Women			2:02	War on Women	2015	Eb Drop Db	mute	1970-01-01
Romeo Delight	Van Halen			4:22	Women and Children First	1980	Eb Standard	mute	1970-01-01
Sekaiichi Happy na Onna no Ko	C-ute			4:29	Dainana Shou "Utsukushikutte Gomen ne"	2011	E Standard	mute	1970-01-01
September Song	Lamb Of God			6:04	Omens	2022	D Drop C	mute	1970-01-01
Sexy Socialite	Chromeo			6:27	White Women	2014	E Standard	mute	1970-01-01
Shaking Hand	Women			4:46	Women	2008	E Standard	mute	1970-01-01
Skreamska	Niños Con Bombas			4:04	De Tiempo El Momento De La Explosion	1997	E Standard	mute	1970-01-01
Sorrow	Pink Floyd			8:46	A Momentary Lapse of Reason	1987	E Standard	mute	1970-01-01
Standstill	Dark Tranquillity			4:21	Moment	2020	Custom Tuning	mute	1970-01-01
Step To Me	Thousand Foot Krutch			3:03	Phenomenon	2003	Drop D	mute	1970-01-01