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
Chapel Hidden in Smoke	Michiru Yamane			3:28	Castlevania: Order of Ecclesia OST	2008	E Standard	mute	1970-01-01
Down In The Base... Hidden Base	Sonic Adventure 2			3:39	Sonic Adventure 2	2001	E Standard	mute	1970-01-01
Hidden	Made Of Hate			4:15	Bullet in Your Head	2008	D Standard	mute	1970-01-01
Hidden Boss	Utsu-P			3:04	None	2022	Custom Tuning	mute	1970-01-01
Hidden Entrance	Earth Tongue			3:15	Floating Being	2019	Drop D	mute	1970-01-01
Hidden Knives	AFI			2:58	AFI	2016	E Standard	mute	1970-01-01
Hidden Village	CSGuitar89			3:16	Hymns Of Light And Shadows	2011	E Standard	mute	1970-01-01
Hidden War	Dizzy Mizz Lizzy			4:52	Dizzy Mizz Lizzy	1994	D Standard	mute	1970-01-01
Hidden Window	Be'lakor			8:14	Coherence	2021	Custom Tuning	mute	1970-01-01
Hidden Worship	Eidola			2:58	The Architect	2021	E Standard	mute	1970-01-01
Keep Yourself Hidden	Artificial Language			3:59	Now We Sleep	2019	D Drop C	mute	1970-01-01
Lava Reef Zone Act 2/Hidden Palace Zone	Sonic 3 & Knuckles			0:59	Sonic 3 & Knuckles Soundtrack	1994	E Standard	mute	1970-01-01
Rivers (Of The Hidden Funk)	Joe Walsh			5:10	There Goes The Neighborhood	1981	E Standard	mute	1970-01-01
Tartessos: The Hidden Xenocryst	Allegaeon			4:26	Formshifter	2012	E Standard	mute	1970-01-01
The Hidden Masters	The Sword			4:52	Apocryphon	2012	C Standard	mute	1970-01-01