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
Out of Tartarus	Darren Korb			5:54	Hades: Original Soundtrack	2020	Drop D	mute	1970-01-01
Outer Wilds	Andrew Prahlow			2:30	Outer Wilds (Original Soundtrack)	2019	Drop D	mute	1970-01-01
Outlet de Okaimono Shimasu!	Hamaguchi Shirou			1:12	GIRLS und PANZER ORIGINAL SOUNDTRACK	2012	E Standard	mute	1970-01-01
Palace of Destruction	Falcom JDK Band			3:23	YsI&II Chronicles ORIGINAL SOUND TRACK	2009	Drop D	mute	1970-01-01
Pali Gap	Jimi Hendrix			5:06	Rainbow Bridge Original Motion Picture Soundtrack	1971	Eb Standard	mute	1970-01-01
Parallel Hearts	FictionJunction			4:49	PandoraHearts Original SoundTrack1	2009	E Standard	mute	1970-01-01
Perfect Failure	Planetary Divide			3:01	Origin (EP)	2014	D Drop C	mute	1970-01-01
Phenomena	Goblin			5:17	Phenomena (Original Motion Picture Soundtrack From The Dario Argento Movie)	1985	E Standard	mute	1970-01-01
Philosophyz	Mizutani Runa (NanosizeMir)			4:54	Rewrite Original Soundtrack	2011	Eb Standard	mute	1970-01-01
Platinum	Maaya Sakamoto			4:15	Cardcaptor Sakura Original Soundtrack 4	2000	E Standard	mute	1970-01-01
Play With Me	Dan Salvato			2:58	Doki Doki Literature Club! (Original Soundtrack)	2017	E Standard	mute	1970-01-01
Playing With the Boys	Kenny Loggins			3:59	Top Gun (Original Motion Picture Soundtrack)	1986	Drop D	mute	1970-01-01
Please Love Me ... Once More	Akira Yamaoka			1:56	Silent Hill 3 Original Soundtr	2003	E Standard	mute	1970-01-01
Pokemon Johto	Pokemon			2:56	Pokemon Original Series	1997	Drop D	mute	1970-01-01
Prelude to the Omen	Falcom jdk Band			4:26	Ys Origin Super Arrange Version	2007	Custom Tuning	mute	1970-01-01