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
And Sadness Will Sear (Multipitch)	Trivium			3:38	The Crusade	2006	E Standard	mute	1970-01-01
Back In the Saddle	Aerosmith			4:43	Rocks	1976	Eb Standard	mute	1970-01-01
Camisado	Panic! at the Disco			3:11	A Fever You Can't Sweat Out	2005	Drop D	mute	1970-01-01
Children's Crusade	Sting			5:04	The Dream Of The Blue Turtles	1985	E Standard	mute	1970-01-01
Crusader	Catharsis			4:57	Imago	2003	E Standard	mute	1970-01-01
Crusader	Saxon			6:36	Crusader	1984	E Standard	mute	1970-01-01
Crusades	August Burns Red			5:14	Constellations	2009	D Drop C	mute	1970-01-01
Cutie Mark Crusaders	My Little Pony			2:24	MLP	2010	E Standard	mute	1970-01-01
Dancing With Happiness And Sadness	Foreground Eclipse			4:22	Wishes Hidden In The Foreground Noises	2010	Drop D	mute	1970-01-01
Edit the Sad Parts	Modest Mouse			7:07	Interstate 8	1996	E Standard	mute	1970-01-01
Fa-Fa-Fa-Fa-Fa (Sad Song)	Otis Redding			2:50	Complete & Unbelievable: The Otis Redding Dictionary of Soul	1966	E Standard	mute	1970-01-01
Feeling Called Sadness	Yuyoyuppe			4:02	Planetary Suicide	2011	C# Drop B	mute	1970-01-01
Groove Crusaders	TWRP			4:20	Guardians of the Zone	2016	E Standard	mute	1970-01-01
Happy Sad	Gemma Hayes			4:24	The Roads Don't Love You	2005	E Standard	mute	1970-01-01
Honoo no Sadame	TETSU			3:22	装甲騎兵ボトムズ OP	1983	E Standard	mute	1970-01-01