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
Desire to Fire	Machine Head			4:51	The Burning Red	1999	C# Drop B	mute	1970-01-01
Do or Die	Machine Head			3:45	Do or Die	2019	C# Drop B	mute	1970-01-01
Down To None	Machine Head			5:31	The More Things Change	1997	Custom Tuning	mute	1970-01-01
Exhale the Vile	Machine Head			4:59	The Burning Red	1999	Custom Tuning	mute	1970-01-01
Eyes of the Dead	Machine Head			6:27	Bloodstone and Diamonds	2014	C# Standard	mute	1970-01-01
From This Day	Machine Head			3:56	The Burning Red	1999	C# Drop B	mute	1970-01-01
Game Over	Machine Head			6:39	Bloodstone & Diamonds	2014	C# Standard	mute	1970-01-01
Ghost Will Haunt My Bones	Machine Head			6:09	Bloodstone & Diamonds	2014	Custom Tuning	mute	1970-01-01
Hallowed Be Thy Name (Iron Maiden Cover)	Machine Head			7:30	The Blackening	2007	C# Standard	mute	1970-01-01
Halo	Machine Head			9:05	The Blackening	2007	Custom Tuning	mute	1970-01-01
Heavy Lies the Crown	Machine Head			8:51	Catharsis	2018	C# Standard	mute	1970-01-01
I Am Hell (Sonata In C#)	Machine Head			8:28	Unto The Locust	2011	C# Standard	mute	1970-01-01
I'm Your God Now	Machine Head			5:57	Burn My Eyes	1994	C# Standard	mute	1970-01-01
Imperium	Machine Head			6:44	Through The Ashes Of Empires	2003	Custom Tuning	mute	1970-01-01
In Comes The Flood	Machine Head			7:23	Bloodstone & Diamonds	2014	Custom Tuning	mute	1970-01-01