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
Ravetech Newworld	nao			4:28	Hyperdimension Neptunia ReBirth3 OP	2014	Drop D	mute	1970-01-01
Raw Ride	Running Wild			4:44	Under Jolly Roger	1987	E Standard	mute	1970-01-01
Razor Boy	Steely Dan			3:15	Countdown To Ecstasy	1973	E Standard	mute	1970-01-01
Reading My Eyes (Live)	Linkin Park			3:19	LP Underground 6.0	2006	Eb Drop Db	mute	1970-01-01
Ready to Take Off	Undead Corporation			3:13	Super Melodic Heavy and Bass Loud Sound at on a Full Moon Night	2010	B Standard	mute	1970-01-01
Real Gone	Sheryl Crow			3:23	Cars (Original Motion Picture Soundtrack)	2006	E Standard	mute	1970-01-01
Real Great Britain	Asian Dub Foundation			3:13	Community Music	2000	E Standard	mute	1970-01-01
Reason	MattyyyM			5:02	Hunter x Hunter (Ending 3) MattyyyM Cover	2021	E Standard	mute	1970-01-01
Rebel Monster	Volbeat			2:57	The Strength The Sound The Songs	2005	D Standard	mute	1970-01-01
Rebellion	Daisuke Ishiwatari			4:10	BlazBlue Original Soundtrack	2008	Eb Standard	mute	1970-01-01
Rebellion	Grave Digger			4:08	Tunes of War	1996	E Standard	mute	1970-01-01
Rebellion	Linkin Park			3:47	The Hunting Party	2014	D Drop C	mute	1970-01-01
Rebellion	Linkin Park			3:52	The Hunting Party	2014	D Drop C	mute	1970-01-01
Rebellion (Lies)	Arcade Fire			5:14	Funeral	2004	E Standard	mute	1970-01-01
Rebellion (The Clans Are Marching)	Grave Digger			4:08	Tunes Of War	2006	E Standard	mute	1970-01-01