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
Seasons Wither	Machine Head			6:15	Through The Ashes Of Empires	2003	Custom Tuning	mute	1970-01-01
Silver	Machine Head			3:54	The Burning Red	1999	Custom Tuning	mute	1970-01-01
Slanderous	Machine Head			5:19	The Blackening	2007	Custom Tuning	mute	1970-01-01
Struck a Nerve	Machine Head			3:36	The More Things Change	1997	Custom Tuning	mute	1970-01-01
Take Me Through The Fire	Machine Head			5:52	Bloodstone & Diamonds	2014	C# Drop B	mute	1970-01-01
Take My Scars	Machine Head			4:22	The More Things Change	1997	Custom Tuning	mute	1970-01-01
Ten Ton Hammer	Machine Head			4:14	The More Things Change...	1996	Custom Tuning	mute	1970-01-01
The Blackening Full Album	Machine Head			68:55	The Blackening	2007	C# Drop B	mute	1970-01-01
The Blood, The Sweat, The Tears	Machine Head			4:14	The Burning Red	1999	Custom Tuning	mute	1970-01-01
The Burning Red	Machine Head			6:46	The Burning Red	1999	C# Drop B	mute	1970-01-01
The Frontlines	Machine Head			5:54	The More Things Change	1997	C# Standard	mute	1970-01-01
The Rage To Overcome	Machine Head			4:47	Burn My Eyes	1994	Custom Tuning	mute	1970-01-01
The Sentinel (Judas Priest Cover)	Machine Head			5:11	Unto The Locust	2011	C# Standard	mute	1970-01-01
This Is The End	Machine Head			6:14	Unto The Locust	2011	Custom Tuning	mute	1970-01-01
Trephination	Machine Head			5:01	Supercharger	2001	Custom Tuning	mute	1970-01-01