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
40 Feet	Franz Ferdinand			3:27	Franz Ferdinand	2004	E Standard	mute	1970-01-01
40 Roll	Chris Turner			3:14	40 Roll (Single)	2020	Custom Tuning	mute	1970-01-01
40'	Franz Ferdinand			3:26	Franz Ferdinand	2004	E Standard	mute	1970-01-01
4000 Rainy Nights	Stratovarius			6:03	Destiny	2016	Eb Standard	mute	1970-01-01
401Kill	Rise Against			3:23	The Unraveling	2001	E Standard	mute	1970-01-01
40oz	Polyphia			3:56	The Most Hated	2017	E 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
4645	RADWIMPS			2:45	RADWIMPS 3	2006	E Standard	mute	1970-01-01
49 Bye-Byes	Crosby, Stills & Nash			5:09	Crosby, Stills & Nash	1969	E Standard	mute	1970-01-01
4BLOOD	KIRA	Bass2		3:14	4BLOOD	2021	Custom Tuning	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 P.M. (Sunny)	Yasuaki Iwata, Yumi Takahashi, Shinobu Nagata, Sayako Doi, Masato Ohashi			3:42	Animal Crossing: New Horizons Original Soundtrack	2020	Eb Standard	mute	1970-01-01