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
Quien Fuera	Los Bunkers			3:43	Música libre	2010	E Standard	mute	1970-01-01
Quisiera no pensar	Panda			3:26	La Revancha del Principe Charro	2002	E Standard	mute	1970-01-01
Quisiera ser alcohol	Caifanes			5:20	El nervio del volcan	1994	E Standard	mute	1970-01-01
Regenerate	Fear Factory			4:05	Genexus	2015	Custom Tuning	mute	1970-01-01
Regenerate	We Came As Romans			3:50	Regenerate	2015	Custom Tuning	mute	1970-01-01
Regeneration	Stone Temple Pilots			4:03	Shangri-La Dee Da	2001	E Standard	mute	1970-01-01
Riviera Paradise	Stevie Ray Vaughan			8:54	In step	1989	Eb Standard	mute	1970-01-01
Roma Nun Fa' La Stupida Stasera (Live)	Andrea Bocelli			4:13	Love In Portofino	2013	E Standard	mute	1970-01-01
Rooftops (A Liberation Broadcast)	Lostprophets			4:16	Liberation Transmission	2006	D Drop C	mute	1970-01-01
Rosegarden Funeral Of Sores	Bauhaus			5:34	In The Flat Field	1980	E Standard	mute	1970-01-01
Rumors Of My Demise Have Been Greatly Exaggerated	Rise Against			4:17	Siren Song Of The Counter Culture	2004	Eb 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
Schwarz ist unser Panzer (Ich hatt' einen Kameraden)	Panzerchrist			5:22	Soul Collector	2000	E Standard	mute	1970-01-01
Scott Pilgrim vs. the World Ruined a Whole Generation of Women	Negative XP			3:37	MSG, Vol. 1	2019	E Standard	mute	1970-01-01
See You At Your Funeral	PUP			3:43	Morbid Stuff	2019	Eb Standard	mute	1970-01-01