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 Line	Alex Rocha			4:21	Viewpoints	2021	Eb Standard	mute	1970-01-01
Red Lite, Green Lite, TNT	Kix			3:58	Blow My Fuse	1988	Eb Standard	mute	1970-01-01
Red Paper Lanterns	Maybeshewill			4:27	I Was Here For a Moment, Then I Was Gone	2011	Eb Standard	mute	1970-01-01
Red Sharks	Crimson Glory			4:54	Trascendence	1988	Eb Standard	mute	1970-01-01
Red fraction	MELL			3:42	Red fraction	2006	Eb Standard	mute	1970-01-01
Red, White & Blue	Lynyrd Skynyrd			5:38	Vicious Cycle	2003	Eb Standard	mute	1970-01-01
Reflections	Cast			3:09	All Change	1995	Eb Standard	mute	1970-01-01
Refrain Boy	ALL OFF			3:36	Mob Psycho 100 ED Single	2016	Eb Standard	mute	1970-01-01
Refrain Boy -English Ver.-	ALL OFF			3:36	Mob Psycho 100 ED Single	2016	Eb Standard	mute	1970-01-01
Refuge	Jake Howsam Lowe			5:25	Oh Earth	2019	Eb Standard	mute	1970-01-01
Refuge	Rage			3:41	The Missing Link	1993	Eb Standard	mute	1970-01-01
Regret And The Grave	Cattle Decapitation			4:42	The Harvest Floor	2009	Eb Standard	mute	1970-01-01
Regular People (Conceit)	Pantera			5:30	Vulgar Display of Power	1992	Eb Standard	mute	1970-01-01
Reign Of The Hammer	HammerFall			2:53	Threshold	2006	Eb Standard	mute	1970-01-01
Reign Of The Tyrants	Jag Panzer			3:37	Ample Destruction	1984	Eb Standard	mute	1970-01-01