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
4 In The Morning	Gwen Stefani			4:26	The Sweet Escape	2006	E Standard	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 Roll	Chris Turner			3:14	40 Roll (Single)	2020	Custom Tuning	mute	1970-01-01
4000 Rainy Nights	Stratovarius			6:03	Destiny	2016	Eb Standard	mute	1970-01-01
409 In Your Coffee Maker	Green Day			2:58	Slappy	1990	E 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
45 (A Matter of Time)	Sum 41			3:21	Order In Decline	2019	Eb Drop Db	mute	1970-01-01
4D (Ramen's Ver)	Northlane			4:16	Alien	2019	Custom Tuning	mute	1970-01-01
4_D_Sharp_Pentatonic_Blues 11.05.21	Kyle Abent			3:53	Computer Generated	2021	E Standard	mute	1970-01-01
4ever	The Veronicas			3:32	The Secret Life Of...	2005	E Standard	mute	1970-01-01
4th Arra Of Dagon	Nile			8:40	Those Whom The Gods Detest	2009	B Drop A	mute	1970-01-01
4th Grade Dropout	The Dillinger Escape Plan			3:39	Calculating Infinity	1999	E Standard	mute	1970-01-01
5 Min Routine 4NPS BERNTH	You			5:39	Practice	2022	E Standard	mute	1970-01-01