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
Solitary Pathway	Kaipa			4:07	Angling Feelings	2007	E Standard	mute	1970-01-01
Solitary Shell	Dream Theater			5:50	Six Degrees of Inner Turbulence	2002	Custom Tuning	mute	1970-01-01
Solitude	Black Sabbath			4:30	Master Of Reality	1971	E Standard	mute	1970-01-01
Solitude	Hideki Taniuchi			3:18	Death Note Original Soundtrack	2006	E Standard	mute	1970-01-01
Solitude	Mosaic			4:08	Solitude	2021	B Drop A	mute	1970-01-01
Solitude	Shinkichi Mitsumune			2:13	Amagi Brilliant Park OST	2014	E Standard	mute	1970-01-01
Solitude	Yousei Teikoku			4:15	PAX VESANIA	2013	Eb Standard	mute	1970-01-01
Solitude Standing	Suzanne Vega			4:52	Solitude Standing	1987	E Standard	mute	1970-01-01
Solitude in E Minor	Squidward Tentacles			0:18	Memes	1999	E Standard	mute	1970-01-01
Solo	Ekhymosis			5:00	Nino Gigante	1991	E Standard	mute	1970-01-01
Solo	The Story So Far			2:40	The Story So Far	2015	Eb Standard	mute	1970-01-01
Solo A Terceros	PANDA			4:39	Poetics	2009	Eb Standard	mute	1970-01-01
Solo Camp no Susume	Akiyuki Tateyama			2:17	YURUCAMP Original Soundtrack	2018	D Standard	mute	1970-01-01
Solo Para Amarte	Rata Blanca			5:48	Rata Blanca	1988	E Standard	mute	1970-01-01
Solomon Bites the Worm	The Bluetones			3:15	Return To The Last Chance Saloon	1998	E Standard	mute	1970-01-01