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
Suntold	Rivers Of Nihil			7:29	Monarchy	2015	Custom Tuning	mute	1970-01-01
Superhero	Faith No More			5:18	Sol invictus	2015	E Standard	mute	1970-01-01
Superluminal Wormhole Divulgation	Vulvodynia			4:08	Finis Omnium Ignorantiam	2015	Custom Tuning	mute	1970-01-01
Supernova	The Devil Wears Prada			2:55	Space EP	2015	B Drop A	mute	1970-01-01
Sure Shot	Intervals			4:11	The Shape of Colour	2015	Custom Tuning	mute	1970-01-01
Svanesang	Wiegedood			13:03	De Doden Hebben Het Goed	2015	D Standard	mute	1970-01-01
Swallowtail	UNDEAD CORPORATION			3:35	Otoko	2015	C# Drop B	mute	1970-01-01
Swan Song	Symphony X			7:32	Underworld	2015	D Standard	mute	1970-01-01
Sweet Tooth	Intervals			3:30	The Shape of Colour	2015	Custom Tuning	mute	1970-01-01
Swords in Rock	Leaves' Eyes			3:09	King of Kings	2015	D Standard	mute	1970-01-01
Sympathy	Tremonti			4:21	Cauterize	2015	Drop D	mute	1970-01-01
THE HERO !! -Ikareru Kobushi ni Hi wo Tsukero-	JAM Project			3:52	One Punch Man OP Single	2015	Drop D	mute	1970-01-01
THIS ILLUSION	LiSA			4:08	Fate/stay night Unlimited Blade Works Original Soundtrack I	2015	E Standard	mute	1970-01-01
TRICK BOX	Komatsu Mikako			3:48	NISEKOI BEST SONGS	2015	E Standard	mute	1970-01-01
Taisetsu no Tsukurikata	Nao Touyama & Kana Hanazawa			4:22	NISEKOI BEST SONGS	2015	E Standard	mute	1970-01-01