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
Black Art Number One	The Ghost Of A Thousand			2:51	This Is Where The Fight Begins	2007	Drop D	mute	1970-01-01
Black Arts	Beherit			3:43	Drawing Down the Moon	1993	E Standard	mute	1970-01-01
Black Arts And Alchemy	Hellripper			3:22	Black Arts And Alchemy	2019	Eb Standard	mute	1970-01-01
Black Bart	Volbeat			4:52	Outlaw Gentlemen & Shady Ladies	2013	D Standard	mute	1970-01-01
Black Bear	Whitechapel			3:13	The Valley	2019	A Drop G	mute	1970-01-01
Black Betty	Spiderbait			3:32	Tonight Alright	2004	Drop D	mute	1970-01-01
Black Bird	Aimer			3:50	Penny Rain	2018	E Standard	mute	1970-01-01
Black Blade	Blue Öyster Cult			6:47	Cultösaurus Erectus	1980	E Standard	mute	1970-01-01
Black Blood	Architects			4:38	Daybreaker	2012	C# Standard	mute	1970-01-01
Black Blood	Architects			4:36	Daybreaker	2013	C# Standard	mute	1970-01-01
Black Box	Intervals			3:07	The Shape of Colour	2015	Custom Tuning	mute	1970-01-01
Black Box Messiah	Diablo Swing Orchestra			3:10	Pandora's Piñata	2012	Custom Tuning	mute	1970-01-01
Black Boys On Mopeds (Sinead O'Connor Cover)	Chevelle			3:30	Wonder What's Next	2002	Custom Tuning	mute	1970-01-01
Black Bride	Gyze			5:01	Black Bride	2015	C# Drop B	mute	1970-01-01
Black Bubblegum	The Dillinger Escape Plan			4:14	Ire Works	2007	E Standard	mute	1970-01-01