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
Ghost of Karelia	Mastodon			5:27	Crack the Skye	2009	D Drop C	mute	1970-01-01
Karelia	Insomnium			7:53	Heart Like A Grave	2019	D Standard	mute	1970-01-01