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
Reassemble	A Day To Remember			4:00	Bad Vibrations	2016	Custom Tuning	mute	1970-01-01
Reflections	Diana Ross & The Supremes			2:53	Reflections	1967	E Standard	mute	1970-01-01
Regret Not	All That Remains			4:23	This Darkened Heart	2004	D Standard	mute	1970-01-01
Rescue Me	Marshmello Ft. A Day To Remember			4:04	Rescue Me	2019	D Drop C	mute	1970-01-01
Resentment	A Day To Remember			3:52	You're Welcome	2020	B Drop A	mute	1970-01-01
Rest In Peace	Extreme			4:41	Rest In Peace	1992	Eb Standard	mute	1970-01-01
Right Back At It Again	A Day To Remember			3:24	Common Courtesy	2013	D Drop C	mute	1970-01-01
Right Where You Want Me To Be	A Day To Remember			3:43	Attack of the Killer B-Sides	2009	D Drop C	mute	1970-01-01
Roses	SAINt JHN - Imanbek Remix			2:58	Collection One	2019	E Standard	mute	1970-01-01
Rotting Away Is Better than Being G	Prostitute Disfigurement			2:57	Embalmed Madness	2001	D Standard	mute	1970-01-01
Save Me	Remy Zero			4:24	Smallville	2001	E Standard	mute	1970-01-01
Save Me - MaikkyJacks	Remy Zero			4:24	The Golden Hum	2001	E Standard	mute	1970-01-01
Saving Grace	Reign Supreme			3:38	Testing the Limits of Infinite	2009	Eb Drop Db	mute	1970-01-01
Secunda	Jeremy Soule			2:09	The Elder Scrolls V: Skyrim: Original Game Soundtrack	2011	Drop D	mute	1970-01-01
Secunda	Jeremy Soule/Harry Murrell			1:22	The Elder Scrolls V: Skyrim OST	2012	Drop D	mute	1970-01-01