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
Equivalence	Insomnium			3:19	Across The Dark	2009	D Standard	mute	1970-01-01
Erin	The Omnific			3:29	The Mind's Eye	2019	D Drop C	mute	1970-01-01
Ersatz	The Omnific	Bass2 Bass3		2:18	Kimset	2017	E Standard	mute	1970-01-01
Everfields	Omnium Gatherum			9:23	New World Shadows	2011	C# Standard	mute	1970-01-01
Every Hour Wounds	Insomnium			5:27	One For Sorrow	2011	D Standard	mute	1970-01-01
Formidable	Omnium Gatherum	Bass2		4:55	Beyond	2013	B Standard	mute	1970-01-01
Frontiers	Omnium Gatherum			5:19	Grey Heavens	2016	C# Standard	mute	1970-01-01
Gods Go First	Omnium Gatherum			4:34	The Burning Cold	2018	B Standard	mute	1970-01-01
Heart Like A Grave	Insomnium			7:08	Heart Like A Grave	2019	D Standard	mute	1970-01-01
Homespun	The Omnific	Bass2		2:26	Sonorous	2016	E Standard	mute	1970-01-01
Idiosyncrasies	The Omnific	Bass2		1:23	Sonorous	2016	E Standard	mute	1970-01-01
In The Halls of Awaiting	Insomnium			10:58	In The Halls of Awaiting	2002	D Standard	mute	1970-01-01
In the Groves of Death	Insomnium			10:10	Above the Weeping World	2006	D Standard	mute	1970-01-01
Inertia/Through the Shadow	Insomnium			8:19	One for Sorrow	2012	D Standard	mute	1970-01-01
Into The Woods LR	Insomnium			5:09	Across The Dark	2009	D Standard	mute	1970-01-01