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
Lucidity	Soen	Bass2		6:39	Lykaia	2017	Custom Tuning	mute	1970-01-01
Silent Lucidity	Queensrÿche			5:47	Empire	1991	Drop D	mute	1970-01-01