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
Reading My Eyes (Live)	Linkin Park			3:19	LP Underground 6.0	2006	Eb Drop Db	mute	1970-01-01
Reading:Steiner	Gravemind			3:56	Conduit	2019	Custom Tuning	mute	1970-01-01
Ready To Go (Single Mix)	Republica			3:41	Republica	1996	E Standard	mute	1970-01-01
Real Love (Single-Edit)	Jody Watley			3:01	Larger Than Life	1989	E Standard	mute	1970-01-01
Real Thing	Turnstile			1:59	Time & Space	2018	D Standard	mute	1970-01-01
Real Thing Shakes	B'z			4:15	Real Thing Shakes	1996	E Standard	mute	1970-01-01
Reaping Stone	Iced Earth			4:05	Something Wicked This Way Comes	1998	Eb Standard	mute	1970-01-01
Rebellion (The Clans Are Marching)	Grave Digger			4:08	Tunes Of War	2006	E Standard	mute	1970-01-01
Rebirthing	Skillet			4:00	Comatose	2006	Eb Drop Db	mute	1970-01-01
Recharging the Void (E Tuning)	Vektor			13:40	Terminal Redux	2016	E Standard	mute	1970-01-01
Recharging the Void (F Tuning)	Vektor			13:40	Terminal Redux	2016	F Standard	mute	1970-01-01
Reckoning	Cave In			4:46	Heavy Pendulum	2022	Eb Drop Db	mute	1970-01-01
Reckoning	Killswitch Engage			2:46	Killswitch Engage	2009	D Drop C	mute	1970-01-01
Reckoning	Omnium Gatherum			5:19	Origin	2021	C# Standard	mute	1970-01-01
Reckoning Day	Megadeth			4:38	Youthanasia	1994	Eb Standard	mute	1970-01-01