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
Preemptive Strike	Malevolent Creation			4:10	Warkult	2004	B Standard	mute	1970-01-01
Prepare For War	Dragonforce			6:18	Sonic Firestorm	2004	E Standard	mute	1970-01-01
Pride	Damageplan			4:20	New Found Power	2004	C# Drop B	mute	1970-01-01
Pride	Syntax			5:44	Meccano Mind	2004	E Standard	mute	1970-01-01
Privet	Kaif			3:23	Unknown	2004	Double Drop D	mute	1970-01-01
Proceder	TSA			4:00	Proceder	2004	E Standard	mute	1970-01-01
Profits of Doom	Clutch			3:16	Blast Tyrant	2004	E Standard	mute	1970-01-01
Promised Call	The Dollyrots			3:20	Eat My Heart Out	2004	E Standard	mute	1970-01-01
Prophecy	Death Angel			5:12	The Art Of Dying	2004	E Standard	mute	1970-01-01
Prophecy	Soulfly			3:07	Prophecy	2004	Custom Tuning	mute	1970-01-01
Prophecy	Soulfly			3:38	Prophecy	2004	C# Drop B	mute	1970-01-01
Protège Moi	Placebo			3:20	Once More With Feeling	2004	E Standard	mute	1970-01-01
Public Pervert	Interpol			4:44	Antics	2004	Drop D	mute	1970-01-01
Pulling Strings	John5			3:48	Vertigo	2004	Drop D	mute	1970-01-01
Pulse of the Maggots	Slipknot			4:23	Vol. 3: (The Subliminal Verses)	2004	Custom Tuning	mute	1970-01-01