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
Kingmaker	Megadeth			4:16	Super Collider	2013	Custom Tuning	mute	1970-01-01
Kingmaker	Pretty Maids			4:19	Kingmaker	2016	D Drop C	mute	1970-01-01