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
Return To Sender	Elvis Presley	Bass2		2:10	Girls! Girls! Girls!	1962	E Standard	mute	1970-01-01
Revocate The Agitator	Deicide			2:50	Legion	1992	E Standard	mute	1970-01-01
Revolting Children	Matilda the Musical			2:35	Matilda the Musical (Original London Cast Recording)	2011	E Standard	mute	1970-01-01
Rezo por Vos	Charly García			4:32	Parte de la Religion	1987	E Standard	mute	1970-01-01
Rhinoceros	Smashing Pumpkins			5:45	Gish	1991	E Standard	mute	1970-01-01
Rhinocheros	Smashing Pumpkins			6:37	Gish	1991	E Standard	mute	1970-01-01
Ricco Harbor	Koji Kondo			3:06	Super Mario Sunshine Original Soundtrack	2002	E Standard	mute	1970-01-01
Rich Girl	Daryl Hall & John Oates			2:29	Rich Girl	1976	E Standard	mute	1970-01-01
Ride On	Nobuo Uematsu			3:06	Final Fantasy VIII Original Soundtrack	1999	E Standard	mute	1970-01-01
Ride the Cliche	Stone Temple Pilots			3:22	Tiny Music...Songs from the Vatican Gift Shop	1996	E Standard	mute	1970-01-01
Ride with the ROCKERS (RCE)	The Gazette			4:39	Tour 2007-2008 Stacked Rubbish Grand Finale Repeated Countless Error in Yoyogi National Stadium First Gymnasium	2008	D Standard	mute	1970-01-01
Right Hand Man	Hamilton			5:26	Hamilton (Original Broadway Cast Recording)	2015	E Standard	mute	1970-01-01
Rikki Don't Lose That Number	Steely Dan			4:35	Pretzel Logic	1974	E Standard	mute	1970-01-01
Rin to shite Saku Hana no Gotoku Hinabita Edition	Hinabita(Hinatabi Bitter Sweets)			4:01	BITTER SWEET GIRLS!	2014	Eb Standard	mute	1970-01-01
Ring Of Steel	Nocturnal Rites			6:43	Tales of Mystery and Imagination	1998	E Standard	mute	1970-01-01