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
Rage Your Dream	M.O.V.E.			4:38	Initial D Final Best Collection	1998	Drop D	mute	1970-01-01
Raggamuffin	Selah Sue			2:42	Selah Sue	2011	E Standard	mute	1970-01-01
Ragtime	Rob Scallon			4:21	?	2016	E Standard	mute	1970-01-01
Rainbow Dash's Theme	Mando Pony			2:25	The Ultimate MandoPony Collection	2012	E Standard	mute	1970-01-01
Rainbow Demon	Uriah Heep			4:30	Demons and Wizards	1972	E Standard	mute	1970-01-01
Rainbow Thrash (Album Ver.)	PrinceWhateverer			3:26	N/A	2013	D Drop C	mute	1970-01-01
Raindrops Keep Fallin' on My Head	B. J. Thomas/Ana Carolina Giollo			1:42	Raindrops Keep Fallin' on My Head	2009	E Standard	mute	1970-01-01
Raindrops Keep Falling On My Head	B.J. Thomas			3:05	Raindrops Keep Falling On My Head	1969	E Standard	mute	1970-01-01
Rainmaker	Iron Maiden			3:51	Dance of Death	2003	Drop D	mute	1970-01-01
Rainmaker	Vanden Plas			6:40	The god thing	1997	Eb Standard	mute	1970-01-01
Rainroom	Katatonia			6:35	Brave Murder Day	1996	Eb Standard	mute	1970-01-01
Rainy (feat. Declan Miers)	Rob Araujo			0:57	Loading... - EP	2017	E Standard	mute	1970-01-01
Rainy Days and Mondays	Carpenters			3:33	Carpenters	1971	E Standard	mute	1970-01-01
Raise A Family	Lagwagon			1:37	Let's Talk About Leftovers	2000	E Standard	mute	1970-01-01
Raise My Rent	David Gilmour			5:36	David Gilmour	1978	E Standard	mute	1970-01-01