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
Air Guitar	Four Leaf Studios			1:18	Katawa Shoujo Enigmatic Box of Sound	2012	E Standard	mute	1970-01-01
Air Guitar	McBusted			3:21	McBusted	2014	E Standard	mute	1970-01-01