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
Avant Garde	The Omnific	Bass2 Bass3		2:43	Sonorous	2016	Custom Tuning	mute	1970-01-01
Avant Garden	Aerosmith			6:37	Just Push Play	2001	E Standard	mute	1970-01-01
Avant Gardener (BBC Music Tepee at Glastonbury 2014)	Courtney Barnett			5:01	Sometimes I Sit and Think,	2015	E Standard	mute	1970-01-01