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
A Fair Judgement	Opeth			9:58	Deliverance	2002	E Standard	mute	1970-01-01
A Fleeting Glance	Opeth			5:16	Sorceress	2016	E Standard	mute	1970-01-01
Advent	Opeth			13:44	Morningrise	1996	E Standard	mute	1970-01-01
All Things Will Pass	Opeth			8:48	In Cauda Venenum	2019	E Standard	mute	1970-01-01
April Ethereal	Opeth			8:41	My Arms, Your Hearse	1998	E Standard	mute	1970-01-01
Atonement	Opeth			6:33	Ghost Reveries	2005	E Standard	mute	1970-01-01
Banemannen	Opeth			6:53	In Cauda Venenum	2019	E Standard	mute	1970-01-01
Beneath The Mire	Opeth			7:13	Ghost Reveries	2005	Drop D	mute	1970-01-01
Benighted	Opeth			5:02	Still Life	1999	E Standard	mute	1970-01-01
Black Rose Immortal	Opeth	Combo		20:17	Morningrise	1996	Custom Tuning	mute	1970-01-01
Blackwater Park	Opeth			12:11	Blackwater Park	2001	Drop D	mute	1970-01-01
Bleak	Opeth			9:09	Blackwater Park	2001	E Standard	mute	1970-01-01
Bridge of Sighs	Opeth			5:57	Watershed	2008	D Standard	mute	1970-01-01
Burden	Opeth	Combo		7:43	Watershed	2008	E Standard	mute	1970-01-01
Burden Lukkeren Version	Opeth			7:51	Watershed	2008	E Standard	mute	1970-01-01