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
Pretty Vacant	Bayside			3:17	Vacancy	2016	Drop D	mute	1970-01-01
Princesa Aura	Alta Densidad			6:55	Princesa Aura	2000	E Standard	mute	1970-01-01
Promise	Riverside			2:47	Eye of the Soundscape	2016	E Standard	mute	1970-01-01
Queer as in Fuck You	Dog Park Dissidents			2:10	Sexual and Violent	2017	E Standard	mute	1970-01-01
Rain	SID			4:19	Dead Stock	2011	Eb Standard	mute	1970-01-01
Rain	Sid			4:19	RainFullmetal Alchemist: Brotherhood OP5	2010	E Standard	mute	1970-01-01
Rainbow Box	Riverside			3:40	Rapid Eye Movement	2007	E Standard	mute	1970-01-01
Ranbu No Melody	SID			3:55	Dead Stock	2011	Custom Tuning	mute	1970-01-01
Reality Dream	Riverside			6:15	Out of Myself	2004	D Standard	mute	1970-01-01
Reality Dream II	Riverside			4:45	Out of Myself	2004	D Standard	mute	1970-01-01
Reality Dream III	Riverside			5:05	Second Life Syndrome	2005	Custom Tuning	mute	1970-01-01
River Down Below	Riverside			5:44	Wasteland	2018	E Standard	mute	1970-01-01
Sage In Yearning	Dessiderium			5:42	Shadow Burn	2020	Custom Tuning	mute	1970-01-01
Saturate Me	Riverside			7:13	Love, Fear and the Time Machin	2015	E Standard	mute	1970-01-01
Second Life Syndrome	Riverside			15:40	Second Life Syndrome	2005	E Standard	mute	1970-01-01