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 Hearted Woman	Blue Murder			4:51	Blue Murder	1989	E Standard	mute	1970-01-01
Black Horizons	Dissection			8:11	The Somberlain	1993	E Standard	mute	1970-01-01
Black Horses Stampede	Textures			3:59	Dualism	2011	BEADG	mute	1970-01-01
Black Is Black	Belle Epoque			2:55	Miss Broadway	1977	E Standard	mute	1970-01-01
Black Label	Lamb Of God			4:55	New American Gospel	2000	Drop D	mute	1970-01-01
Black Label	Lamb of God			4:55	New American Gospel	2000	Drop D	mute	1970-01-01
Black Lake Nidstang	Agalloch			17:37	Marrow of the Spirit	2010	Drop D	mute	1970-01-01
Black Light Machine	Frost			10:09	Milliontown	2006	E Standard	mute	1970-01-01
Black Listed	Shaka Ponk			5:59	The White Pixel Ape (Smoking Isolate to Keep in Shape)	2014	C# Drop B	mute	1970-01-01
Black Magic	Slayer			4:04	Show No Mercy	1983	E Standard	mute	1970-01-01
Black Magic	The Amazons			4:36	The Amazons	2017	Drop D	mute	1970-01-01
Black Magic Castle	Magic Kingdom			4:46	Metallic Tragedy	2004	Eb Standard	mute	1970-01-01
Black Mamba	Alpha Wolf			3:31	Black Mamba	2018	Custom Tuning	mute	1970-01-01
Black Maps	Strung Out			4:18	Transmission.Alpha.Delta	2015	Eb Standard	mute	1970-01-01
Black Masks and Gasoline	Rise Against			3:04	Revolutions Per Minute	2003	E Standard	mute	1970-01-01