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
Puzzle -extra hot mix-	Round Table ft. Nino			4:08	NHK Ni Youkuso	2006	E Standard	mute	1970-01-01
Puzzle Bobble Theme	Kazuko Umino			1:33	Puzzle Bobble OST	1994	E Standard	mute	1970-01-01
Puzzle Box	Haken			7:46	Vector	2018	Custom Tuning	mute	1970-01-01
Puzzles Like You	Mojave 3			2:18	Puzzles Like You	2006	E Standard	mute	1970-01-01
Pyanii Razgovor	Epidemia			4:19	Sokrovishche Enii	2014	Eb Standard	mute	1970-01-01
Pyretta Blaze	Type O Negative			5:31	World Coming Down	1999	B Standard	mute	1970-01-01
Quartz Quadrant Good Future (JP/EU)	Sonic CD			1:30	Sonic CD Soundtrack	1993	E Standard	mute	1970-01-01
Queen Of The Dark Horizons	Rhapsody of Fire			13:41	Rain Of A Thousand Flames	2001	E Standard	mute	1970-01-01
RED ZONE	Janne Da Arc			4:14	DNA	2000	E Standard	mute	1970-01-01
ROZEN HORIZON	Roselia			6:15	ROZEN HORIZON	2022	Drop D	mute	1970-01-01
Radetzky March Fingerstyle	Johann Strauss			1:29	Johann Strauss	1848	E Standard	mute	1970-01-01
Rain Wizard	Black Stone Cherry			3:27	Black Stone Cherry	2007	Eb Drop Db	mute	1970-01-01
Rainin' in Paradize	Manu Chao			3:44	La Radiolina	2007	E Standard	mute	1970-01-01
Rambozo the Clown	Dead Kennedys			2:28	Bedtime For Democracy	1986	E Standard	mute	1970-01-01
Rameneze la coupe a la maison	Vegedream			4:00	Marchand de sable 2	2018	E Standard	mute	1970-01-01