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
Rock & RollEden5:01I think you think too much of me2016E Standardmute1970-01-01
Rock Me 'till I DieGrim Reaper4:46Rock You To Hell1987E Standardmute1970-01-01
Rock You To HellGrim Reaper4:03Rock You To Hell1987E Standardmute1970-01-01
Rocky Mountain WayJoe Walsh5:21The Smoker You Drink...1973Opend Emute1970-01-01
Roger RabbitSleeping With Sirens3:30If You Were a Movie, This Would Be Your Soundtrack2012E Standardmute1970-01-01
Roll with the ChangesREO Speedwagon5:39You Can Tune a Piano, but You Can't Tuna Fish1978E Standardmute1970-01-01
RomanceMy Chemical Romance1:04I Brought You My Bullets, You Brought Me Your Love2002E Standardmute1970-01-01
Rum Raisin DaisukiHoukago Grind Time1:57Do You Love Anime? Pt. 12019AEADGmute1970-01-01
Ry Ry's SongGlassjaw3:36Everything You Ever Wanted To Know About Silence2009Drop Dmute1970-01-01
Safe (In The Heart Of The Moment)Duran Duran4:03All You Need Is Now2010E Standardmute1970-01-01
Safe HomeAnthrax5:13We've Come For You All2003Eb Drop Dbmute1970-01-01
Safe and SoundTonight Alive3:19What Are You So Scared Of?2011Eb Drop Dbmute1970-01-01
San PedroMogwai3:27Hardcore Will Never Die, But You Will2011Drop Dmute1970-01-01
Sandwich of loveMentors4:29You Axed For It!1985Eb Standardmute1970-01-01
Save MeThe Dollyrots2:44Mama's Gonna Knock You Out2016E Standardmute1970-01-01