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
Punch Me I Bleed	Children Of Bodom			4:57	Are You Dead Yet?	2005	D Drop C	mute	1970-01-01
Punks Not Dead	Exploited, The			1:37	Punks Not Dead	1981	E Standard	mute	1970-01-01
Puppet Master	Thy Art Is Murder			3:18	Dear Desolation	2017	AEADG	mute	1970-01-01
Puppet Talk	Flying Lotus			1:22	Ideas Drafts Loops	2013	E Standard	mute	1970-01-01
Puritan	Hatebreed			2:14	Satisfaction Is The Death Of Desire	1997	D Drop C	mute	1970-01-01
Push It	Static-X			2:37	Wisconsin Death Trip	1999	C Standard	mute	1970-01-01
Push It	Static-X			2:40	Wisconsin Death Trip	1999	C Standard	mute	1970-01-01
Pussyfoot	SikTh			3:30	The Trees Are Dead & Dried Out Wait For Something Wild	2003	Eb Drop Db	mute	1970-01-01
Queen of the Dead	Jorn Lande & Trond Holter			6:14	Dracula: Swing of Death	2015	Drop D	mute	1970-01-01
Quitters	The Flatliners			2:06	Dead Language	2013	E Standard	mute	1970-01-01
Rabid	Hydra Vein			4:41	Rather Death Than False Of Faith	1988	E Standard	mute	1970-01-01
Rain	SID			4:19	Dead Stock	2011	Eb Standard	mute	1970-01-01
Rainmaker	Iron Maiden			3:51	Dance of Death	2003	Drop D	mute	1970-01-01
Raise Hell	Dorothy			3:04	Rockisdead	2016	E Standard	mute	1970-01-01
Raise Your Weapon	Deadmau5			4:29	Deadmau5	2008	E Standard	mute	1970-01-01