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
Possesion	Whitechapel			5:07	This Is Exile	2008	AEADG	mute	1970-01-01
Post (?) Organic	Decapitated			5:48	Organic Hallucinosis	2006	C# Standard	mute	1970-01-01
Post Script	Finch			2:53	What it is to Burn	2002	Eb Drop Db	mute	1970-01-01
Potato-Head In Wonderland	Utsu-P			3:54	Post-Traumatic Stress Disorder	2016	B Drop A	mute	1970-01-01
Pothole	Modern Baseball			2:39	You're Gonna Miss It All	2014	Eb Drop Db	mute	1970-01-01
Potions - Deliverance Mix	Puscifer			4:39	"C" Is for (Please Insert Soph	2009	E Standard	mute	1970-01-01
Potter's Field	Anthrax			5:00	Sound Of White Noise	1993	E Standard	mute	1970-01-01
Powerful	Carolina Salinas Cover			3:30	Peace Is The Mission	2015	E Standard	mute	1970-01-01
Practice Makes Perfect	Wire			4:14	Chairs Missing	1978	E Standard	mute	1970-01-01
Praenuntius Descends	Vulvodynia			3:53	Finis Omnium Ignorantiam	2015	A Drop G	mute	1970-01-01
Praenuntius Descends	Vulvodynia			3:52	Finis Omnium Ignorantiam	2015	Custom Tuning	mute	1970-01-01
Prague	Muse	Bass2		3:36	Resistance - Single	2010	E Standard	mute	1970-01-01
Praise Feeder	Like Moths To Flames			3:21	When We Don't Exist	2011	Custom Tuning	mute	1970-01-01
Prancer	The Dillinger Escape Plan			3:56	One Of Us Is The Killer (Best Buy Edition)	2013	E Standard	mute	1970-01-01
Prayers For Rain	The Cure			6:05	Disintegration	1989	E Standard	mute	1970-01-01