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
Anniversary of an Uninteresting Event	Deftones			4:00	Deftones	2003	Eb Drop Db	mute	1970-01-01
Breaking The Silence feat. Tara Teresa	Firewind			4:06	Allegiance	2007	D Standard	mute	1970-01-01
Como Me Quieres	Khruangbin			3:50	Con todo el mundo	2018	E Standard	mute	1970-01-01
Cygnus X-1 Book II: Hemispheres	Rush			18:16	Hemispheres	1978	E Standard	mute	1970-01-01
Desolate Spheres	Obscura			4:01	Cosmogenesis	2009	Custom Tuning	mute	1970-01-01
Eres	Cafe Tacuba			4:27	Cuatro Caminos	2003	E Standard	mute	1970-01-01
Eres mi Religión	Maná			5:27	Revolución de Amor	2002	E Standard	mute	1970-01-01
Hemispheres Prelude	Rush			4:39	Hemispheres	1978	E Standard	mute	1970-01-01
Heres to Swimming with Bow Legged Women	Four Year Strong			3:30	Four Year Strong	2015	D Standard	mute	1970-01-01
Heresy	Nine Inch Nails			4:08	The Downward Spiral	1994	C Standard	mute	1970-01-01
Heresy	Pantera			4:55	Cowboys From Hell	1990	E Standard	mute	1970-01-01
Heresy	Paradox			6:55	Heresy	1989	E Standard	mute	1970-01-01
Heresy	Rush			5:35	Roll The Bones	1991	E Standard	mute	1970-01-01
Heresy (E STD)	Nine Inch Nails			4:08	The Downward Spiral	1994	E Standard	mute	1970-01-01
Heresy (MIDI)	Nobuo Uematsu - Final Fantasy VIII			4:14	FF8 OST	1999	E Standard	mute	1970-01-01