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
An Old Fashioned Love Song	Three Dog Night			3:30	Harmony	1971	E Standard	mute	1970-01-01
Aquarius	Michiru Yamane			1:33	Castlevania Harmony Of Dispair OST	2010	E Standard	mute	1970-01-01
Bad Luck Blue Eyes Goodbye	The Black Crowes			6:28	The Southern Harmony and Musical Companion	1992	Opend G	mute	1970-01-01
Beautiful Lie	Masafumi Takada			4:29	Danganronpa V3 Killing Harmony Soundtrack	2017	Custom Tuning	mute	1970-01-01
MelodYs and HarmonYs - The Ruined City 'Kishgal' (Ys VI)	Wataru Ishibashi			5:21	MelodYs and HarmonYs	2018	Custom Tuning	mute	1970-01-01
Mind Snare	Napalm Death			3:46	Harmony Corruption (Remastered)	2012	D Standard	mute	1970-01-01
Never Been To Spain	Three Dog Night			3:49	Harmony	1971	E Standard	mute	1970-01-01
Remedy	The Black Crowes			5:26	The Southern Harmony and Musical Companion	1992	Opend G	mute	1970-01-01
Ruined Castle Corridor	Michiru Yamane			3:14	Castlevania Harmony of Despair OST	2010	Drop D	mute	1970-01-01
Sting Me	The Black Crowes			4:40	The Southern Harmony and Musical Companion	1992	Opend G	mute	1970-01-01
Successor of Fate - Theme of Juste Belmont	Michiru Yamane			2:06	Castlevania: Harmony of Dissonance OST	2002	E Standard	mute	1970-01-01
Suffer The Children	Napalm Death			4:25	Harmony Corruption	1990	D Standard	mute	1970-01-01
Unfit Earth	Napalm Death			5:07	Harmony Corruption (Remastered)	2012	D Standard	mute	1970-01-01
Vision Conquest	Napalm Death			2:42	Harmony Corruption (Remastered)	2012	D Standard	mute	1970-01-01
Wings	Noriyuki Iwadare Ft. Jenny Magallanes			3:49	Lunar: Silver Star Harmony	2009	E Standard	mute	1970-01-01