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
Private Party (ft. Devin Townsend) (E Standard)	Destrage			4:05	SO MUCH. too much.	2022	E Standard	mute	1970-01-01
Problematic	Bo Burnham			3:16	Inside (The Songs)	2021	E Standard	mute	1970-01-01
Professor E. Gadd's Theme (Luigi's Mansion)	Kazumi Totaka/Nintendo			1:45	Luigi's Mansion Soundtrack	2001	E Standard	mute	1970-01-01
Profondo Rosso (Deep Red)	Goblin			3:50	Profondo Rosso	1975	E Standard	mute	1970-01-01
Prologue	Fujitou Chika			4:38	K-ON! Character Image Song Series - Nanabe Nodoka	2009	E Standard	mute	1970-01-01
Prologue	Michiru Yamane			1:35	Castlevania: Symphony of the Night Original Soundtrack	1997	E Standard	mute	1970-01-01
Promenade	Street Sweeper Social Club			2:33	Street Sweeper Social Club	2011	E Standard	mute	1970-01-01
Promise	Akira Yamaoka			4:45	Silent Hill 2 Original Soundtrack	2001	E Standard	mute	1970-01-01
Promise	Riverside			2:47	Eye of the Soundscape	2016	E Standard	mute	1970-01-01
Prophecy	Iced Earth			5:52	Something Wicked This Way Come	1998	Eb Standard	mute	1970-01-01
Protect Mission	Transformers Devastation			2:23	Transformers Devastation Soundtrack	2015	E Standard	mute	1970-01-01
Prove It To Me	Garnet Mimms			2:14	Warm And Soulful	1966	E Standard	mute	1970-01-01
Prygnu So Skaly	Korol i Shut			3:15	Eli Myaso Muzhiki	1999	E Standard	mute	1970-01-01
Psychobilly Freakout	Reverend Horton Heat (Wave Group)			2:43	Guitar Hero 2 Soundtrack	2006	E Standard	mute	1970-01-01
Pulling On The Boots	John Clifford White			2:26	Romper Stomper Original Soundtrack	1992	E Standard	mute	1970-01-01