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
Requiem for the IndifferentEpica8:36Requiem for the Indifferent2012B Standardmute1970-01-01
Requiem for the LivingJeff Loomis5:01Requiem for the Living2013Eb Standardmute1970-01-01
Requiem of SilenceSuehiro Kenichirou7:06Re:Zero Soundtrack2016E Standardmute1970-01-01
Required MalfunctionThe GazettE4:10DIVISION2012B Drop Amute1970-01-01
Reverie/Harlequin ForestOpeth11:42Ghost Reveries2005Custom Tuningmute1970-01-01
Revolution DeathsquadDragonforce7:55Inhuman Rampage2006E Standardmute1970-01-01
River QueenVolbeat3:44Rock The Rebel Metal The Devil2007D Standardmute1970-01-01
Rocket QueenGuns N' Roses6:16Appetite For Destruction1987Eb Standardmute1970-01-01
Rocket Queen (Live)Guns N' Roses8:22Live Era 87-931999Eb Standardmute1970-01-01
Roller Derby QueenJim Croce3:30Photographs and Memories1975E Standardmute1970-01-01
Romanesque RomanciaAriabl'eyeS5:23Shuugeki no Romanesque2016E Standardmute1970-01-01
Rose QuartzToro Y Moi4:17Anything in Return2013E Standardmute1970-01-01
Rx QueenDeftones4:27White Pony2000D Drop Cmute1970-01-01
Saludos Desde TurquiaPanda3:55Sangre Fria2013Eb Standardmute1970-01-01
San QuentinNickelback3:36San Quentin2022D Drop Cmute1970-01-01