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
Congregation	Foo Fighters			5:14	Sonic Highways	2014	E Standard	mute	1970-01-01
Congregation Of The Damned	Atreyu			3:30	Congregation Of The Damned	2009	D Drop C	mute	1970-01-01
The Bitter Suite IV and V: The Congregation and The Sermon in the Silt	The Dear Hunter			5:41	Act IV: Rebirth in Reprise	2015	E Standard	mute	1970-01-01