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
Prismatic infinity carat	nao			4:04	Prismatic infinity carat	2011	E Standard	mute	1970-01-01
Racecar	Periphery			15:26	Periphery	2010	Custom Tuning	mute	1970-01-01
Rain on the Scarecrow	John Mellencamp			3:50	Scarecrow	1985	E Standard	mute	1970-01-01
Reincarnate	Motionless In White			3:42	Reincarnate	2014	B Drop A	mute	1970-01-01
Reincarnated Soul (Rock Version)	Yasushi Asada			3:37	Castlevania Bloodlines (Sega Genesis)	1993	E Standard	mute	1970-01-01
Reincarnation	BAND-MAID			3:27	Conqueror	2019	Eb Standard	mute	1970-01-01
Reincarnation	Masakazu Sugimori			2:23	Ghost Trick Phantom Detective	2011	E Standard	mute	1970-01-01
Reincarnation	Season Of Ghosts			6:07	The Human Paradox	2014	Custom Tuning	mute	1970-01-01
Reincarnation	Shoji Meguro			1:54	Shin Megami Tensei III: Nocturne OST	2003	E Standard	mute	1970-01-01
Reincarnation	ZUN			2:56	Phantasmagoria of Dim.Dream OST	1997	E Standard	mute	1970-01-01
Retrieving My Carcass	Fleshgod Apocalypse			4:13	Oracles	2009	B Standard	mute	1970-01-01
Retrieving My Carcass	Fleshgod Apocalypse			4:11	Oracles	2009	Custom Tuning	mute	1970-01-01
Rhythm From A Red Car	Hardline			3:43	Double Eclipse	1992	E Standard	mute	1970-01-01
SCARLET POLICE on GHETTO PATROL	IOSYS			2:03	None	2015	E Standard	mute	1970-01-01
Sarasate's Carmen Fantasy - 1. Intro Allegro Moderato	Anne-Sophie Mutter & Wiener Philharmoniker/James Levine			3:26	Carmen Fantasie	1992	E Standard	mute	1970-01-01