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
Reckless & Relentless	Asking Alexandria			4:18	Reckless & Relentless	2011	D Drop C	mute	1970-01-01
Reckless & relentles	Asking Alexandria			4:20	Reckless And Relentless	2011	D Drop C	mute	1970-01-01
Reckoning	Killswitch Engage			2:46	Killswitch Engage	2009	D Drop C	mute	1970-01-01
Reclamation (R2 The Invasion)	PrinceWhateverer			3:36	REIMAGINE	2019	D Drop C	mute	1970-01-01
Red Dress	LoveHateHero			3:40	White Lies	2007	D Drop C	mute	1970-01-01
Red Eyes	Architects			4:22	The Here And Now	2012	D Drop C	mute	1970-01-01
Red Eyes, Black Skies	Black Tusk			3:49	Taste The Sin	2010	D Drop C	mute	1970-01-01
Red Flags	Aim High			3:05	Severed Ties	2020	D Drop C	mute	1970-01-01
Red Madness And My Desire	Draw the Emotional			2:38	Funny party in the Fog	2011	D Drop C	mute	1970-01-01
Red Sky	Thrice			4:17	Vheissu	2005	D Drop C	mute	1970-01-01
Red, White & Boom (ft. Caleb Shomo)	Motionless In White			3:23	Scoring The End Of The World	2022	D Drop C	mute	1970-01-01
Redeemer	Bury Tomorrow			4:35	The Union of Crowns	2012	D Drop C	mute	1970-01-01
Redefined	As I Lay Dying			4:20	Redefined	2019	D Drop C	mute	1970-01-01
Reeses Pieces I don't Know Who John Cleese Is	I Set My Friends On Fire			6:26	You Can't Spell Slaughter Without Laughter	2008	D Drop C	mute	1970-01-01
Reformation (Wrath Of The Old Gods)	Kiuas			6:15	Reformation	2006	D Drop C	mute	1970-01-01