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
Moon Above, Sun Below	Opeth			10:39	Pale Communion	2014	E Standard	mute	1970-01-01
Moonlapse Vertigo	Opeth			9:03	Still Life	1999	E Standard	mute	1970-01-01
Morningrise [Full Album]	Opeth			66:27	Morningrise	1996	E Standard	mute	1970-01-01
My Arms, Your Hearse Full Album	Opeth			46:39	My Arms, Your Hearse	1998	E Standard	mute	1970-01-01
Nectar	Opeth			10:14	Morningrise	1996	E Standard	mute	1970-01-01
Nepenthe	Opeth			5:40	Heritage	2011	E Standard	mute	1970-01-01
Next Of Kin	Opeth			7:14	In Cauda Venenum	2019	Drop D	mute	1970-01-01
Orchid (Full Album)	Opeth			64:36	Orchid	1995	E Standard	mute	1970-01-01
Patterns in the Ivy	Opeth			1:57	Blackwater Park	2001	E Standard	mute	1970-01-01
Patterns in the Ivy II	Opeth			4:15	Blackwater Park	2001	E Standard	mute	1970-01-01
Persephone	Opeth			1:56	Sorceress	2016	E Standard	mute	1970-01-01
Porcelain Heart	Opeth			8:03	Watershed	2008	Drop D	mute	1970-01-01
Porcelain Heart Lukkeren Version	Opeth			8:10	Watershed	2008	Drop D	mute	1970-01-01
Pyre	Opeth			5:42	Heritage	2011	E Standard	mute	1970-01-01
Requiem	Opeth			1:12	Orchid	1995	E Standard	mute	1970-01-01