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
Aquatic Ruin Zone	Masato Nakamura			1:32	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
Aquatic Ruin Zone	Masato Nakamura/William Geesdorf			2:03	Aquatic Ruin Zone	2021	E Standard	mute	1970-01-01
Casino Night Zone	Masato Nakamura			2:14	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
Casino Night Zone -Act 1 - Classic Mix-	Masato Nakamura/Naofumi Hayata			4:11	Sonic Generations -White Space Time/Blue Adventure-	2011	E Standard	mute	1970-01-01
Chemical Plant Zone	Masato Nakamura			2:13	Sonic the hedgehog 2	1992	E Standard	mute	1970-01-01
Emerald Hill Zone	Masato Nakamura/William Geesdorf			2:08	Sonic the Hedgehog 2 OST	2022	E Standard	mute	1970-01-01
Green Hill Zone	Masato Nakamura			2:25	Sonic the hedgehog	1991	E Standard	mute	1970-01-01
Green Hill Zone	Masato Nakamura/Micke Gitarr			1:19	Sonic The Hedgehog OST	2015	E Standard	mute	1970-01-01
Labyrinth Zone	Masato Nakamura			2:05	Sonic the hedgehog	1991	E Standard	mute	1970-01-01
Marble Zone	Masato Nakamura			1:53	Sonic the hedgehog	1991	E Standard	mute	1970-01-01
Mystic Cave Zone	Masato Nakamura			2:09	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
Scrap Brain Zone	Masato Nakamura/William Geesdorf			2:53	Sonic the Hedgehog OST	2022	E Standard	mute	1970-01-01
Sky Chase Zone	Masato Nakamura			1:35	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
Sonic the Hedgehog Medley	Masato Nakamura/Fabio Lima			4:31	Sonic the Hedgehog OST	2015	E Standard	mute	1970-01-01
Spring Yard Zone	Masato Nakamura			1:38	Sonic The Hedgehog 1&2 Remastered Soundtrack	1991	D Standard	mute	1970-01-01