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
Prayers/Triangles	Deftones			3:38	Gore	2016	BEADG	mute	1970-01-01
Predator	Carnivore			4:33	Carnivore	1985	C# Standard	mute	1970-01-01
Prepare To Land	The Supernaturals			4:17	It Doesn't Matter Anymore	1997	E Standard	mute	1970-01-01
President Gas	The Psychedelic Furs			5:20	Forever Now	1982	E Standard	mute	1970-01-01
Process	Tsukasa			2:21	Cytus-Foresight	2013	E Standard	mute	1970-01-01
Proof	Paramore			3:18	Paramore	2013	Drop D	mute	1970-01-01
Protège Moi	Placebo			3:20	Once More With Feeling	2004	E Standard	mute	1970-01-01
Provision	August Burns Red			4:43	Rescue and Restore	2013	C# Drop B	mute	1970-01-01
Pure Shores	All Saints			4:34	Pure Shores	2000	Eb Standard	mute	1970-01-01
Pussyfoot Miss Suicide	Children of Bodom			4:13	Relentless, Reckless Forever	2011	D Drop C	mute	1970-01-01
Put Your Dukes Up, John	Arctic Monkeys			3:04	Leave Before The Lights Come On - Single	2006	E Standard	mute	1970-01-01
Rachael	She Wants Revenge			4:30	This is Forever	2007	E Standard	mute	1970-01-01
Reality	Lost Frequencies			2:41	Less Is More	2016	E Standard	mute	1970-01-01
Reduced To The Failure Of Prayer	Skeletonwitch			2:55	Forever Abomination	2011	E Standard	mute	1970-01-01
Regurgitated Guts	Death			3:47	Scream Bloody Gore	1987	D Standard	mute	1970-01-01