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
Psychopomp	Thank You Scientist			9:29	Stranger Heads Prevail	2016	Custom Tuning	mute	1970-01-01
Psyco Killer	Talking Heads			5:02	Talking Heads: 77	1977	E Standard	mute	1970-01-01
Pulled Up	Talking Heads			4:37	Talking Heads: 77	1977	E Standard	mute	1970-01-01
Push	The Cure			4:34	The Head on the Door	1985	E Standard	mute	1970-01-01
Put your Head on my Shoulder	Paul Anka	Combo		2:43	Put your Head on my Shoulder	1959	E Standard	mute	1970-01-01
Railroad	Status Quo			5:33	Dog of Two Head	1971	E Standard	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
Raven Land	Lake of Tears			5:41	Headstones	1995	D Standard	mute	1970-01-01
Ravenhead	Orden Ogan			6:09	Ravenhead	2015	D Drop C	mute	1970-01-01
Raze	Exodus			4:18	Shovel Headed Kill Machine	2005	D Standard	mute	1970-01-01
Red Silence	Blaze Out			4:48	Headshot	2013	C# Standard	mute	1970-01-01
Ride The Beast	Skull Fist			3:43	Head Of The Pack	2011	D Standard	mute	1970-01-01
Rocket	Goldfrapp			3:32	Head First	2010	E Standard	mute	1970-01-01
Room Service	Chromeo			5:25	Head Over Heels	2018	E Standard	mute	1970-01-01