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
37 Stitches	Drowning Pool			3:52	Full Circle	2007	C# Drop B	mute	1970-01-01
3rd Measurement In C	Saosin			2:43	Translating the Name	2003	D Drop C	mute	1970-01-01
3rd Planet	Modest Mouse			4:01	The Moon & Antarctica	2000	E Standard	mute	1970-01-01
3rd Rock From The Sun	Ben Vaughn			0:38	TV Themes	1996	E Standard	mute	1970-01-01
4 Elementos	La Musicalite Feat. Sueño De Morfeo			3:42	4 Elementos	2009	E Standard	mute	1970-01-01
4 In The Morning	Gwen Stefani			4:26	The Sweet Escape	2006	E Standard	mute	1970-01-01
4 Million Minutes	Zornik			3:47	4 Million Minutes	2008	E Standard	mute	1970-01-01
4 No Uta	BABYMETAL			4:09	BABYMETAL	2015	Eb Drop Db	mute	1970-01-01
4 Words (To Choke Upon)	Bullet For My Valentine			3:50	The Poison	2005	D Drop C	mute	1970-01-01
40 Feet	Franz Ferdinand			3:27	Franz Ferdinand	2004	E Standard	mute	1970-01-01
40 Nights	August Burns Red			3:57	Leveler	2011	D Drop C	mute	1970-01-01
4000 Rainy Nights	Stratovarius			6:03	Destiny	2016	Eb Standard	mute	1970-01-01
409 In Your Coffee Maker (D STD)	Green Day			2:58	Slappy	1990	D Standard	mute	1970-01-01
40oz. on Repeat	FIDLAR			3:48	Too	2015	Drop D	mute	1970-01-01
43 Burnt (Ramen's Ver)	The Dillinger Escape Plan			4:36	Calculating Infinity	1999	E Standard	mute	1970-01-01