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 The Beach	The Fixx			4:31	Reach the Beach	1983	E Standard	mute	1970-01-01
Reaper Rapper	Mori Calliope			2:25	Dead Beats	2020	Eb Standard	mute	1970-01-01
Rebel Angel	The Dollyrots			2:43	Because I'm Awesome (Digital Edition Bonus Track)	2007	E Standard	mute	1970-01-01
Rebel Girl	Angels and Airwaves			3:51	Rebel Girl	2019	E Standard	mute	1970-01-01
Rebel Of Babylon	Metallica			8:05	Beyond Magnetic	2012	E Standard	mute	1970-01-01
Rebel Yell	Black Veil Brides			4:41	Rebels	2011	Eb Drop Db	mute	1970-01-01
Recluse	Belmont			3:16	Belmont	2018	Eb Drop Db	mute	1970-01-01
Red Cold River	Breaking Benjamin			3:23	Ember	2018	Custom Tuning	mute	1970-01-01
Red Water (Christmas Mourning)	Type O Negative			6:56	October Rust	1996	B Standard	mute	1970-01-01
Reformation	Amorphis			4:36	The Beginning of Times	2011	D Standard	mute	1970-01-01
Regret 1993	New Order			4:11	Best Of	1994	E Standard	mute	1970-01-01
Rejection Role	Soilwork			3:37	Figure Number Five	2003	B Standard	mute	1970-01-01
Rejoice	U2			3:41	October	1981	Eb Standard	mute	1970-01-01
Remember	Disturbed			4:06	Believe	2002	Eb Drop Db	mute	1970-01-01
Remember	Flow			3:23	Best of Naruto	2006	E Standard	mute	1970-01-01