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 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 Light	Surface White			2:05	Black Light	2019	E Standard	mute	1970-01-01
Black Mage Village	Final Fantasy 9			3:41	Final Fantasy 9 - Soundtrack	1999	E Standard	mute	1970-01-01
Black Magic	Slayer			4:04	Show No Mercy	1983	E Standard	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 Mammoth	Fit For An Autopsy			4:47	The Great Collapse	2017	Custom Tuning	mute	1970-01-01
Black Mammoth	Fit For An Autopsy			4:41	The Great Collapse	2017	Custom Tuning	mute	1970-01-01
Black Mammoth (Live Version)	Fit For An Autopsy			4:29	The Great Collapse	2017	Custom Tuning	mute	1970-01-01
Black Mass	Destruction			4:02	Sentence Of Death	1984	E Standard	mute	1970-01-01
Black Mass	Iron Angel			5:48	Hellish Crossfire	1985	E Standard	mute	1970-01-01
Black Metal	Venom			3:44	Black Metal	1982	C# Standard	mute	1970-01-01
Black Metal Riffs Hans Siste Vinter	You			1:08	Practice	2018	E Standard	mute	1970-01-01
Black Moon	Black Sabbath			4:10	Headless Cross	1989	Eb Standard	mute	1970-01-01