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
Protest and Survive	Discharge			2:19	Hear Nothing See Nothing Say Nothing	1982	E Standard	mute	1970-01-01
Protocol	John Scofield			3:50	Still Warm	1986	E Standard	mute	1970-01-01
Protoman	Emmure			3:20	Slave To The Game	2012	A Drop G	mute	1970-01-01
Protomech	Fear Factory			4:58	Genexus	2015	Custom Tuning	mute	1970-01-01
Prototyp	Hermetic Evolution			3:40	H 2.0: Deus Ex Machina	2013	E Standard	mute	1970-01-01
Prototype	Outkast			5:34	The Love Below	2003	Drop D	mute	1970-01-01
Protovision	Kavinsky			3:28	OutRun	2012	C Standard	mute	1970-01-01
Protège Moi	Placebo			3:20	Once More With Feeling	2004	E Standard	mute	1970-01-01
Protège Moi	Placebo			3:17	Sleeping with Ghosts	2003	E Standard	mute	1970-01-01
ROTTING ROOT	DIR EN GREY			4:46	THE MARROW OF A BONE	2007	Eb Drop Db	mute	1970-01-01
Ramen Shop "GROTESQUE"	Utsu-P			3:43	GALAPAGOS	2017	Custom Tuning	mute	1970-01-01
Rosenrot	Rammstein			3:57	Rosenrot	2005	D Drop C	mute	1970-01-01
Rot	Dry Kill Logic			4:32	The Darker Side of Nonsense	2001	D Drop C	mute	1970-01-01
Rotoscope	Spiritbox			3:40	Rotoscope	2022	Custom Tuning	mute	1970-01-01
Rots Of Fuck	Katalepsy			2:54	Musick Brings Injuries	2007	AEADG	mute	1970-01-01