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
Lava Reef Zone Act 2	Sonic Mania			1:02	Sonic Mania Soundtrack	2017	E Standard	mute	1970-01-01
Lava Reef Zone Act 2/Hidden Palace Zone	Sonic 3 & Knuckles			0:59	Sonic 3 & Knuckles Soundtrack	1994	E Standard	mute	1970-01-01