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
Aria From The Goldberg Variations	Johann Sebastian Bach			2:59	-	1741	E Standard	mute	1970-01-01
Rube Goldberg Variations	Thank You Scientist			8:56	Stranger Heads Prevail	2016	Custom Tuning	mute	1970-01-01
The Greatest Man That Ever Lived (Variations On A Shaker Hymn)	Weezer			5:52	Weezer(Red)	2009	Eb Standard	mute	1970-01-01
Variation	Dance Gavin Dance			4:01	Instant Gratification	2015	Drop D	mute	1970-01-01
Variations on Gravity Falls Theme	Brad Breeck			2:23	Gravity Falls	2016	D Standard	mute	1970-01-01