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
Reach Out And Torment Someone	Doctor Butcher			2:27	Doctor Butcher	1994	Drop D	mute	1970-01-01
Reactor	Billy Talent			3:52	Crisis Of Faith	2022	Drop D	mute	1970-01-01
Reading My Eyes (Live)	Linkin Park			3:19	LP Underground 6.0	2006	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 for the Final War	Sigh			9:26	Scorn Defeat	1993	Drop D	mute	1970-01-01
Readyfuels	Anberlin			3:40	Blueprints For The Blackmarket	2003	Drop D	mute	1970-01-01
Real Solution 9	White Zombie			4:45	Astro Creep: 2000	1995	Eb Drop Db	mute	1970-01-01
Reality Bath	Lamb of God			4:37	Lamb of God	2020	Drop D	mute	1970-01-01
Reality Bath (Ajchili's Version)	Lamb of God			4:36	Lamb of God	2021	Drop D	mute	1970-01-01
Realize (Drop D)	Konomi Suzuki			1:33	Realize	2020	Drop D	mute	1970-01-01
Reapers	Muse			6:04	Drones	2015	Drop D	mute	1970-01-01
Reapers (Live at Belfast)	Muse			6:05	Drones	2015	Drop D	mute	1970-01-01
Rebel Army Theme (Final Fantasy 2)	Saitama Saisyu Heiki			3:30	MADE In Saitama	2002	Drop D	mute	1970-01-01
Rebel Love Song	Black Veil Brides			4:02	Set the World on Fire	2011	Eb Drop Db	mute	1970-01-01
Rebel Yell	Black Veil Brides			4:41	Rebels	2011	Eb Drop Db	mute	1970-01-01