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
Spear of Justice	Toby Fox			2:00	Undertale Soundtrack	2015	BEADG	mute	1970-01-01
Speed Of Light	Iron Maiden			5:04	The Book Of Souls	2015	E Standard	mute	1970-01-01
Spikemuth Theme	Minako Adachi, Go Ichinose			4:02	Pokémon Sword and Shield Original Soundtrack	2019	Custom Tuning	mute	1970-01-01
Spill The Blood	Slayer	Combo		4:54	South Of Heaven	1988	Eb Standard	mute	1970-01-01
Spirit Crusher	Death			6:49	The Sound of Perseverance	1998	Custom Tuning	mute	1970-01-01
Spooky	RS Ian Taylor			3:48	Runescape Soundtrack	2004	E Standard	mute	1970-01-01
Sports News wa Kyou mo Senshadou wo Houjiteimasu!	Hamaguchi Shirou			0:58	GIRLS und PANZER ORIGINAL SOUNDTRACK	2012	E Standard	mute	1970-01-01
Spring Yard Zone	Masato Nakamura			1:38	Sonic The Hedgehog 1&2 Remastered Soundtrack	1991	D Standard	mute	1970-01-01
Squid Adler	Megaman X5			1:07	Megaman X5 Soundtrack	2000	E Standard	mute	1970-01-01
Stage 1 (Light Stream Cover)	BLANKFIELD			3:19	Danmaku Unlimited 2 Soundtrack	2014	E Standard	mute	1970-01-01
Star of Sirrah	Ayreon			7:06	The Source	2017	B Standard	mute	1970-01-01
Stars	Switchfoot			4:20	Nothing Is Sound	2005	Drop D	mute	1970-01-01
Start	The Jam			2:21	Sound Affects	1980	E Standard	mute	1970-01-01
Start Today	Fall Out Boy			2:06	Tony Hawk's American Wasteland Soundtrack	2005	E Standard	mute	1970-01-01
Steel Beowulf	TRY FORCE			3:42	SUPER ROBOT WARS OG ORIGINAL GENERATIONS ORIGINAL SOUND TRACK	2007	E Standard	mute	1970-01-01