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
Politician	Cream			4:17	Wheels Of Fire	1968	E Standard	mute	1970-01-01
Por Amor Viviremos	The Captain & Tennille			3:26	Por Amor Viviremos	1975	E Standard	mute	1970-01-01
Possessed By Fire	Exumer			4:01	Possessed By Fire	1986	E Standard	mute	1970-01-01
Possession	Sacrifice			1:54	Torment In Fire	1985	E Standard	mute	1970-01-01
Praetorius (Courante)	Blackmore's Night			2:00	Fires At Midnight	2001	E Standard	mute	1970-01-01
Prayer To The God Of War	Vader			3:04	The Empire	2016	C# Standard	mute	1970-01-01
Prayermonger	Toska			9:26	Fire By The Silos	2018	D Drop C	mute	1970-01-01
Prepare For War	Dragonforce			6:18	Sonic Firestorm	2004	E Standard	mute	1970-01-01
Press Corpse	Anti-Flag			3:25	For Blood And Empire	2006	E Standard	mute	1970-01-01
Pride (In The Name Of Love) MLK Concert	U2			5:25	The Unforgettable Fire	1986	Eb Standard	mute	1970-01-01
Pride (In the Name of Love)	U2			3:51	The Unforgettable Fire	1984	E Standard	mute	1970-01-01
Prime Mover	Rush			5:30	Hold Your Fire	1987	E Standard	mute	1970-01-01
Promenade	U2			2:31	Unforgettable Fire	1984	E Standard	mute	1970-01-01
Pulmonary Archery	Alexisonfire			3:25	Alexisonfire	2002	Eb Drop Db	mute	1970-01-01
Purina Hall Of Fame	Propagandhi			4:10	Today's Empires Tomorrow's Ashes	2001	Custom Tuning	mute	1970-01-01