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
Reprendre mes espritsMass Hysteria2:51Maniac2019B Drop Amute1970-01-01
Reprendre mes esprits - Live au Hellfest 2019Mass Hysteria4:38Hellfest (Live 2019)2019B Drop Amute1970-01-01
Requiem (The Fifth)Trans-Siberian Orchestra2:56Beethoven's Last Night2000Drop Dmute1970-01-01
ResnitsiBratia Grim2:57Resnitsi2006E Standardmute1970-01-01
RestitutionMarianas Rest5:44Ruins2019D Standardmute1970-01-01
ResurrectPolyphia3:12Resurrect - EP2011Custom Tuningmute1970-01-01
Resurrect (Full EP)Polyphia12:25Resurrect - EP2011Custom Tuningmute1970-01-01
Resurrect Full EPPolyphia12:44Resurrect2011Custom Tuningmute1970-01-01
Resurrection CodeDisarmonia Mundi4:25Mind Tricks2006Custom Tuningmute1970-01-01
RevelationJoe Satriani6:00Professor Satchafunkilus And The Musterion Of Rock2008E Standardmute1970-01-01
RevelationJoe Satriani5:59Professor Satchafunkilus and the Musterion of Rock2008E Standardmute1970-01-01
Reversio Ad SecessumDraconian7:33Where Lovers Mourn2003D Standardmute1970-01-01
RewriteAsian Kung-Fu Generation3:49Sol-fa2004E Standardmute1970-01-01
Rhythm is Gonna Get YouGloria Estefan3:59Let It Loose1987E Standardmute1970-01-01
Rich Kids (ft. Yvette Young)Polyphia3:24New Levels New Devils2018Custom Tuningmute1970-01-01