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
Pollo Asado	Ween			2:48	The Pod	1991	E Standard	mute	1970-01-01
Psychosadictic Design	Vulvodynia			2:26	Psychosadictic Design	2016	AEADG	mute	1970-01-01
Reign Of Sadness	Exumer			3:45	Possessed By Fire	1986	E Standard	mute	1970-01-01
Remember Sadness	Hironobu Kageyama			2:56	Saint Seiya OST	1988	E Standard	mute	1970-01-01
Sad	Pearl Jam			3:42	Lost Dogs	2003	E Standard	mute	1970-01-01
Sad Beautiful Tragic	Taylor Swift			4:44	Red	2012	E Standard	mute	1970-01-01
Sad But True	Metallica			5:33	Metallica	1991	D Standard	mute	1970-01-01
Sad Dance	Cat Company			4:50	Cat Comapny	2018	E Standard	mute	1970-01-01
Sad Man's Tongue	Volbeat			3:08	Rock the Rebel / Metal the Devil	2007	D Standard	mute	1970-01-01
Sad Man's Tongue	Volbeat			3:08	Rock the rebel/Metal the devil	2007	Drop D	mute	1970-01-01
Sad Old Red	Simply Red			4:36	Picture Book	1985	E Standard	mute	1970-01-01
Sad Pony Guerilla Girl	Xiu Xiu			3:18	A Promise	2003	E Standard	mute	1970-01-01
Sad Prayers For Guilty Bodies	La Dispute			3:46	Somewhere at the Bottom of the River Between Vega and Altair	2008	Drop D	mute	1970-01-01
Sad State of Affairs	Descendents			2:40	Rock Against Bush, Vol. 1	2004	E Standard	mute	1970-01-01
Sad Statue	System of a Down			3:28	Mezmerize	2005	Eb Drop Db	mute	1970-01-01