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
Lost in the supermarket	The Clash			3:50	London Calling	1979	E Standard	mute	1970-01-01
Lullaby	Wishbone Ash			3:05	Pilgrimage	1971	E Standard	mute	1970-01-01
Lum no Love Song	Kobayashi Izumi			2:45	うる星やつら OST	1981	E Standard	mute	1970-01-01
Luna	Smashing Pumpkins			3:32	Siamese Dream	1993	E Standard	mute	1970-01-01
Mahoukyou no Tabibito	Takanashi Yasuharu			2:22	Fairy Tail Ost	2010	E Standard	mute	1970-01-01
Main Theme Acoustic	Tadashi Kimijima			2:36	Bubble Bobble Soundtrack	1988	E Standard	mute	1970-01-01
Makafushigi Adventure	Hiroki Takahashi			3:55	Dragon Ball: Music Collection	1986	E Standard	mute	1970-01-01
Marrakesh Express	Crosby Stills & Nash			2:39	Crosby Stills & Nash	1969	E Standard	mute	1970-01-01
Mayonaise	Smashing Pumpkins			5:53	Siamese Dream	1993	Custom Tuning	mute	1970-01-01
Mayonaise	The Smashing Pumpkins			5:51	Siamese Dream	1982	Custom Tuning	mute	1970-01-01
Mean Bone	Slashs Snakepit			4:43	Aint Life Grand	2000	Eb Standard	mute	1970-01-01
MelodYs and HarmonYs - The Ruined City 'Kishgal' (Ys VI)	Wataru Ishibashi			5:21	MelodYs and HarmonYs	2018	Custom Tuning	mute	1970-01-01
Message In Blood	Whiplash			4:06	Power And Pain	1985	Eb Standard	mute	1970-01-01
Midnight Man	Flash & The Pan			3:42	Early Morning Wake Up Call	1984	E Standard	mute	1970-01-01
Midnight Run	Crash Bandicoot 3 - Warped - Josh Mancell	Bass2 Combo		2:10	Crash Bandicoot 3 - Warped	1998	E Standard	mute	1970-01-01