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
The Promethean SongInsomnium6:42Shadows of the Dying Sun2014D Standardmute1970-01-01
The Promised LandBruce Springsteen4:30Darkness on the Edge of Town1978E Standardmute1970-01-01
The Prophet's SongQueen8:22A Day At The Opera1970Drop Dmute1970-01-01
The Pros and Cons of BreathingFall Out Boy3:24Take This To Your Grave2003E Standardmute1970-01-01
The Proverbial BellowBetween the Buried and Me13:22Automata II2018Custom Tuningmute1970-01-01
The PuppetEcho & The Bunnymen3:10Songs To Learn And Sing1980E Standardmute1970-01-01
The Purest Strain Of HateThy Art Is Murder3:37Hate2012AEADGmute1970-01-01
The PursuitEvans Blue4:30The Pursuit Begins When This Protrayal Of Life Ends2007B Drop Amute1970-01-01
The Queen and the SoldierSuzanne Vega4:53Suzanne Vega1985E Standardmute1970-01-01
The RageJudas Priest4:47British Steel1980E Standardmute1970-01-01
The Rain StoppedShoji Meguro5:28Digital Devil Saga2005E Standardmute1970-01-01
The RavenThe Black Dahlia Murder3:01Ritual2011C Standardmute1970-01-01
The RealestIssues4:04Headspace2016Bb Drop Abmute1970-01-01
The RealestIssues4:10Headspace2016Bb Drop Abmute1970-01-01
The Reason They Hate MeDaughters4:00You Won't Get What You Want2018E Standardmute1970-01-01