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
Sonar	Intervals			4:39	The Space Between	2011	Custom Tuning	mute	1970-01-01
Song Of Myself	Nightwish	Bass2		7:07	Imaginaerum	2011	D Standard	mute	1970-01-01
Song of the Blackest Bird	Insomnium			7:32	One for Sorrow	2011	D Standard	mute	1970-01-01
Song of the Sage	Amorphis			5:29	The Beginning of Times	2011	Custom Tuning	mute	1970-01-01
Sons of Skyrim	Sbeast			3:07	Skyrim	2011	D Standard	mute	1970-01-01
Soothsayer	Amorphis			4:12	The Beginning of Times	2011	D Standard	mute	1970-01-01
Soulcarvers	Ghost Brigade			7:55	Until Fear No Longer Defines Us	2011	D Drop C	mute	1970-01-01
Soulmates	Christian Muenzner			5:16	Time Warp	2011	Custom Tuning	mute	1970-01-01
Sound of Silence	Simon & Garfunkel/kjjmusic			1:48	Sound of Silence	2011	E Standard	mute	1970-01-01
Sounds Of A Playground Fading	In Flames			4:55	Sounds Of A Playground Fading	2011	Custom Tuning	mute	1970-01-01
Sounds Of A Playground Fading (Drop D)	In Flames			4:55	Sounds Of A Playground Fading	2011	Drop D	mute	1970-01-01
Spectrelight (feat. Scott Kelly)	Mastodon			3:12	The Hunter	2011	Custom Tuning	mute	1970-01-01
Spectrum (Rainbow Dash's Theme)	AcousticBrony			3:48	AcousticBrony	2011	D Standard	mute	1970-01-01
Specular Reflection	Between the Buried and Me			11:21	The Parallax: Hypersleep Dialo	2011	Custom Tuning	mute	1970-01-01
Speed Fucks	Charlie Parra del Riego			3:07	Procrastinación / Procrastination	2011	E Standard	mute	1970-01-01