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
Re:Re:Asian Kung-Fu Generation5:35Re:Re: - Single2016E Standardmute1970-01-01
ReITHE ORAL CIGARETTES4:17Kisses and Kills2018E Standardmute1970-01-01
Reach Out To The TruthShihoko Hirata4:02Persona Music Live Band2010E Standardmute1970-01-01
Reading:SteinerGravemind3:56Conduit2019Custom Tuningmute1970-01-01
Ready to Take OffUndead Corporation3:13Super Melodic Heavy and Bass Loud Sound at on a Full Moon Night2010B Standardmute1970-01-01
Real BoyLa Sera3:18Sees the Light2011E Standardmute1970-01-01
RealizationFrankie and the Witch Fingers4:42ZAM2019E Standardmute1970-01-01
ReaperFrankie and the Witch Fingers3:53Monsters Eating People Eating Monsters...2020E Standardmute1970-01-01
Rebel OnslaughtRazor3:21Malicious Intent1986Eb Standardmute1970-01-01
RebellionGrave Digger4:08Tunes of War1996E Standardmute1970-01-01
Rebellion (The Clans Are Marching)Grave Digger4:08Tunes Of War2006E Standardmute1970-01-01
Rebellion In DreamlandGamma Ray8:47Land of the Free1995E Standardmute1970-01-01
RebirthAngra5:21Rebirth2001Custom Tuningmute1970-01-01
Rebirth (Ramen's Ver)ERRA4:55Augment2013Custom Tuningmute1970-01-01
Rebuild, ReleaseSent By Ravens2:54Mean What You Say2012D Drop Cmute1970-01-01