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
Safe and Sound	Capital Cities			3:16	In a Tidal Wave of Mystery	2013	E Standard	mute	1970-01-01
Safe and Sound	Roselia			4:21	Safe and Sound	2019	Drop D	mute	1970-01-01
Safe and Sound	Tonight Alive			3:19	What Are You So Scared Of?	2011	Eb Drop Db	mute	1970-01-01