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 Return -SOLO-	PYLOT			1:04	The Return	2020	E Standard	mute	1970-01-01
The Sin And The Sentence Solo Medley	Trivium			10:19	The Sin And The Sentence	2017	Custom Tuning	mute	1970-01-01
They Dance Alone (Cueca Solo)	Sting	Bass2 Bass3		5:48	...Nothing Like the Sun	1987	Custom Tuning	mute	1970-01-01
Warmness On the Soul (Solo)	Avenged Sevenfold			0:54	Sounding the Seventh Trumpet	2001	Drop D	mute	1970-01-01
Warriors (Solo Only)	Imagine Dragons			2:56	League of Legends 2014 World Championship	2014	E Standard	mute	1970-01-01
Whole Lotta Love Live Solo	Led Zeppelin			2:48	How The West Was Won	2003	E Standard	mute	1970-01-01
Winter Madness Solo	Wintersun			1:22	Wintersun	2004	D Standard	mute	1970-01-01
Yui Solo	K-on			1:09	Season 2	2009	E Standard	mute	1970-01-01
Zero (Solo Only)	Keiki Kobayashi			1:35	Ace Combat Zero: The Belkan War Original Soundtrack	2006	E Standard	mute	1970-01-01