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
Spanish Waltz	Urbanus			0:39	Castle Crashers Soundtrack	2008	E Standard	mute	1970-01-01
Speak Softly Love (Love Theme from The Godfather)	Andy Williams			3:06	The Godfather (Soundtrack)	1974	E Standard	mute	1970-01-01
Spear of Justice	Toby Fox			2:00	Undertale Soundtrack	2015	BEADG	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
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
Start Today	Fall Out Boy			2:06	Tony Hawk's American Wasteland Soundtrack	2005	E Standard	mute	1970-01-01
Step Ahead	Mitsuo Singa			2:54	The Legend of Heroes: Sen no Kiseki III Original Soundtrack (First Volume)	2017	Custom Tuning	mute	1970-01-01
Still Alive	Aperture Science Psychoacoustic Laboratories			2:57	Portal 2 Soundtrack	2012	E Standard	mute	1970-01-01
Still Alive	Jonathan Coulton feat. Ellen McLain			3:10	The Orange Box Soundtrack	2007	E Standard	mute	1970-01-01
Still Alive (J.C. Mix)	Jonathan Coulton			2:59	The Orange Box (Original SoundTrack)	2007	E Standard	mute	1970-01-01
Storm the X-Naut Fortress!	Yoshito Hirano, Yuka Tsujiyoko			2:04	Paper Mario: The Thousand Year Door Original Soundtrack	2004	E Standard	mute	1970-01-01