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
Point of No Return	Havok			4:43	Point of No Return	2013	E Standard	mute	1970-01-01
Polaris	The Human Abstract			4:26	Nocturne	2006	D Standard	mute	1970-01-01
Pop Can Park	Horace Pinker			4:13	Burn Tempe To The Ground	1996	E Standard	mute	1970-01-01
Post Script	Finch			2:53	What it is to Burn	2002	Eb Drop Db	mute	1970-01-01
Prelude/Angry Young Man	Billy Joel			5:19	Turnstiles	1976	E Standard	mute	1970-01-01
Prisoner	Dance Gavin Dance			3:49	Afterburner	2020	Drop D	mute	1970-01-01
Prisoner	Dance Gavin Dance			3:49	Afterburner	2020	Drop D	mute	1970-01-01
Promises, Promises	Naked Eyes			3:30	Burning Bridges	1983	E Standard	mute	1970-01-01
Purified	Lamb Of God			3:13	As The Palaces Burn	2003	Drop D	mute	1970-01-01
Quark	Outrun the Sunlight			4:55	The Return of Inertia Vocal Re-Issue	2012	B Drop A	mute	1970-01-01
Raped By The Light Of Christ	At The Gates			2:54	With Fear I Kiss The Burning Darkness	1993	B Standard	mute	1970-01-01
Reach Out	Red Hot Chili Peppers			4:14	Return of the Dream Canteen	2022	Drop D	mute	1970-01-01
Real Eyes Realize Real Lies	Machine Head			2:50	Burn My Eyes	1994	C# Standard	mute	1970-01-01
Reincarnation	Shoji Meguro			1:54	Shin Megami Tensei III: Nocturne OST	2003	E Standard	mute	1970-01-01
Release	Elder			12:01	Spires Burn/ Release	2012	D Drop C	mute	1970-01-01