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
Sky Sanctuary	Howard Drossin/William Geesdorf			2:36	Sonic & Knuckles OST	2021	E Standard	mute	1970-01-01
Sky Sanctuary Zone	Sonic 3 & Knuckles			1:04	Sonic 3 & Knuckles	1994	E Standard	mute	1970-01-01