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
Port Royal	Running Wild			4:21	Port Royal	1988	E Standard	mute	1970-01-01
Porterville	Creedence Clearwater Revival			2:26	Creedence Clearwater Revival	1968	E Standard	mute	1970-01-01
Portraits	Bury Tomorrow			5:46	Portraits	2009	D Drop C	mute	1970-01-01
Possesion	Whitechapel			5:07	This Is Exile	2008	AEADG	mute	1970-01-01
Possessing the Angels	Soilwork			3:59	Chainheart Machine	2000	B Standard	mute	1970-01-01
Possibilities of an Impssible Existence	Whitechapel			4:03	Whitechapel	2012	Custom Tuning	mute	1970-01-01
Post Acid	Wavves			2:12	King of the Beach	2010	E Standard	mute	1970-01-01
Powder and Iron	Running Wild			5:24	Black Hand Inn	1994	E Standard	mute	1970-01-01
Power	Helloween			3:32	The Time of the Oath	1996	Eb Standard	mute	1970-01-01
Power	Rainbow			4:28	Straight Between The Eyes	1982	E Standard	mute	1970-01-01
Power Thrashing Death	Whiplash			4:14	Power And Pain	1985	E Standard	mute	1970-01-01
Power, Wisdom, Courage (Zelda Medley)	Powerglove			5:53	Metal Kombat for the Mortal Man	2007	Eb Standard	mute	1970-01-01
Pra Ser Cinsero	Engenheiros Do Hawaii			3:18	O Papa É Pop	1990	E Standard	mute	1970-01-01
Practice Makes Perfect	Wire			4:14	Chairs Missing	1978	E Standard	mute	1970-01-01
Pray For Plagues (BMTH Cover)	Phoenix Studios ft. Will Ramos from Lorna Shore			4:27	Single	2021	C# Drop B	mute	1970-01-01