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
4 Finger Exercise 1	kingkill_33			1:09	Exercises	2009	E Standard	mute	1970-01-01
Exercise 1	Exercise Guy			19:19	Exercises	2014	E Standard	mute	1970-01-01
Rock - L1 - Exercise - 2 Exercise 10 - First Finger - First Fret	Alex and You			0:33	Rock	2016	E Standard	mute	1970-01-01
Sweep Picking Basics Exercise 120BPM	You			17:11	Sweep Picking Exercise	2021	E Standard	mute	1970-01-01
Walking Bass Exercise 1 (Straight Fours)	You			14:18	Modern Walking Bass Techniques (Vol. I)	2015	E Standard	mute	1970-01-01