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
The Right Time	Ray Charles			3:29	The Genius Sings The Blues	1961	E Standard	mute	1970-01-01
The Ring in Return	Coheed and Cambria			2:10	In Keeping Secrets of Silent Earth: 3	2003	E Standard	mute	1970-01-01
The Rising	Killrbuckeye			4:21	Killerbuckeye	2009	D Drop C	mute	1970-01-01
The Rising Sun	Buckethead			5:32	Single	2010	E Standard	mute	1970-01-01
The Rising Tide	Job For A Cowboy			4:47	Doom EP	2005	Custom Tuning	mute	1970-01-01
The Ritual	Destruction			5:14	Infernal Overkill	1985	E Standard	mute	1970-01-01
The River	Good Charlotte			3:18	Good Morning Revival	2007	E Standard	mute	1970-01-01
The Riverboat Song	Ocean Colour Scene			4:59	Moseley Shoals	1996	E Standard	mute	1970-01-01
The Riveters	Certain Death			4:47	The Vortex	2016	C# Standard	mute	1970-01-01
The Road	Chicago			3:16	Chicago II	1970	E Standard	mute	1970-01-01
The Road I Must Travel	Tom Morello: The Nightwatchman			3:53	One Man Revolution	2007	E Standard	mute	1970-01-01
The Road To Hell	Chris Rea			4:28	The Road To Hell	1989	Custom Tuning	mute	1970-01-01
The Robot Who Lost Its Head	Buckethead			3:58	March Of The Slunks	2012	E Standard	mute	1970-01-01
The Robot With Human Hair pt.4	Dance Gavin Dance			3:36	Acceptance Speech 2.0	2019	E Standard	mute	1970-01-01
The Robot with Human Hair pt III	Dance Gavin Dance			3:49	Dance Gavin Dance	2008	Drop D	mute	1970-01-01