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
After Forever	Black Sabbath			5:35	Master Of Reality	1971	D Standard	mute	1970-01-01
After Forever	Black Sabbath			5:28	Master of Reality	1971	D Standard	mute	1970-01-01
Children of the Grave	Black Sabbath			5:24	Master of Reality	1971	C# Standard	mute	1970-01-01
Into the Void	Black Sabbath			6:17	Master of Reality	1971	C# Standard	mute	1970-01-01
Lord of this World	Black Sabbath			5:31	Master of Reality	1971	C# Standard	mute	1970-01-01
Orchid Acoustic	Black Sabbath			1:42	Master of Reality	1971	E Standard	mute	1970-01-01
Solitude	Black Sabbath			4:30	Master Of Reality	1971	E Standard	mute	1970-01-01
Sweet Leaf	Black Sabbath			5:07	Master of Reality	1971	C# Standard	mute	1970-01-01