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
Otveta Net	Molchat Doma			4:11	Monument	2020	E Standard	mute	1970-01-01
Our Kings	Miss May I			3:15	Monument	2010	D Drop C	mute	1970-01-01
Out From Below	Sylosis			6:56	Monolith	2012	E Standard	mute	1970-01-01
Pain Killer	Hallows Eve			5:31	Monument	1988	Eb Standard	mute	1970-01-01
Palace of the Brine	Pixies			1:43	Trompe Le Monde	1991	Drop D	mute	1970-01-01
Pallet Town	Pokemon Sound Team			1:16	Pokemon Red/Blue Version	1996	E Standard	mute	1970-01-01
Pandemonium	Killing Joke	Combo		6:44	Pandemonium	1994	D Standard	mute	1970-01-01
Pao	One-Eyed Doll			2:00	Monster (Remonstered)	2013	Drop D	mute	1970-01-01
Papa Gene's Blues	The Monkees			2:00	The Monkees	1966	E Standard	mute	1970-01-01
Paradox	Sylosis			5:26	Monolith	2012	E Standard	mute	1970-01-01
Party Down	Reel Big Fish			4:18	Monkeys For Nothin, and the Chimps For Free	2007	E Standard	mute	1970-01-01
Passing Out In America	Alexisonfire	Combo		4:04	The Switcheroo Series: Alexisonfire vs. Moneen	2005	Eb Standard	mute	1970-01-01
Pelados Em Santos	Mamonas Assassinas			3:25	Mamonas Assassinas	1995	E Standard	mute	1970-01-01
Perpetual Growth Machine	Rivers Of Nihil			4:57	Monarchy	2015	Custom Tuning	mute	1970-01-01
Pillars	Veil Of Maya			2:09	The Common Man's Collapse	2008	Custom Tuning	mute	1970-01-01