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
River - Live Acoustic	Lights			3:12	The Listening	2009	E Standard	mute	1970-01-01
River In The Road - Acoustic	Queens Of The Stone Age			3:07	Era Vulgaris	2007	E Standard	mute	1970-01-01
Rivière	Deftones			3:47	Saturday Night Wrist	2006	D Drop C	mute	1970-01-01
Road of Resistance	BABYMETAL			5:23	METAL RESISTANCE	2016	BEADG	mute	1970-01-01
Road of Resistance	BABYMETAL ft. Dragonforce			5:23	Road Of Resistance EP	2015	BEADG	mute	1970-01-01
Roadrunner	Joan Jett			3:37	The Hit List	1990	E Standard	mute	1970-01-01
Roar	Katy Perry			3:42	Prism	2013	E Standard	mute	1970-01-01
Rock Bottom	Modern Baseball			2:15	You're Gonna Miss It All	2014	Eb Standard	mute	1970-01-01
Rock N' Roll Deserves To Die	The Darkness			5:25	Easter is cancelled	2019	E Standard	mute	1970-01-01
Rock n' roll creation	Spinal Tap			4:08	This is Spinal Tap	1984	E Standard	mute	1970-01-01
Rock'n'Roll Nandesu no	supercell			3:42	Today Is A Beautiful Day	2011	Eb Standard	mute	1970-01-01
Rock'n'Roll suicide	David Bowie			3:05	The rise & fall of Ziggy Stardust & the Spiders from Mars	1972	E Standard	mute	1970-01-01
Rocket Ride	Kiss			4:12	Alive II (disc 2)	1977	Eb Standard	mute	1970-01-01
Rockin' Around The Christmas Tree	John Travolta & Olivia Newton-John			2:17	This Christmas	2012	E Standard	mute	1970-01-01
Rockin' The Paradise	Styx			4:46	Paradise Theatre	1981	E Standard	mute	1970-01-01