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
the same as...	ONE OK ROCK			4:34	JINSEI X BOKU	2013	Drop D	mute	1970-01-01
Águas De Março	Antonio Carlos Jobim			3:38	Finest Hour	1973	E Standard	mute	1970-01-01
Águas de Março	Elis Regina			3:03	Elis	1972	E Standard	mute	1970-01-01
グラスの底は夜 / A Glass of Night	JYOCHO			6:10	碧い家で僕ら暮らす / Days in the Bluish House	2017	E Standard	mute	1970-01-01
サラバ愛しき悲しみたちよ (Saraba itoshiki kanashimi tachiyo)	Momoiro Clover Z			5:23	5th Dimension	2013	E Standard	mute	1970-01-01