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
Saidai Kou Yaku Suu	RADWIMPS			4:37	RADWIMPS 3	2006	Eb Standard	mute	1970-01-01
Sakasama Bridge (TV Size)	Suneohair			1:37	AUB 39	2010	E Standard	mute	1970-01-01
Salvage	Team.Nekokan featuring. Rekka Katakiri			3:56	Kokoro Connect ED3	2012	E Standard	mute	1970-01-01
Same Drug	Cold			3:46	13 Ways To Bleed On Stage	2000	C Standard	mute	1970-01-01
Samishikute Nemurenai	Yuka Takeuchi			4:29	MEGAZONE23 VOCAL COLLECTION	1990	E Standard	mute	1970-01-01
Sand Storm	Konami Kukeiha Club			1:57	Gradius 3 OST	1989	E Standard	mute	1970-01-01
Sappy	Nirvana			3:29	With The Lights Out 3	2004	E Standard	mute	1970-01-01
Satisfied	Prince			2:52	3121	2006	E Standard	mute	1970-01-01
Sayonara no Koto	Rena Uehara			5:24	Todokanai Koif13	2013	E Standard	mute	1970-01-01
Scales Melodic sequences Pentatonic Minor G-A-C (metronome)	You			5:18	TS's Lessons3	2015	E Standard	mute	1970-01-01
Schräge Musik	BLANKFIELD			3:22	Danmaku Unlimited 3 Soundtrack	2017	Drop D	mute	1970-01-01
Sea Breeze	Norihiko Hibino			3:48	Metal Gear Solid 3: Original Soundtrack	2005	E Standard	mute	1970-01-01
Second Heartbeat	Avenged Sevenfold			7:05	Waking The Fallen 2003	2003	Drop D	mute	1970-01-01
Seek 'N' Strike	Soulfly			4:30	3	2002	C# Drop B	mute	1970-01-01
Senakagoshi ni Sentimental	Kumi Miyasato			4:25	MEGAZONE23 VOCAL COLLECTION	1991	E Standard	mute	1970-01-01