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
On Stirring Seas of Salted BloodThe Black Dahlia Murder4:42Ritual2011C Standardmute1970-01-01
On The Edge... Eternal EngineSonic Adventure 22:57Sonic Adventure 22001E Standardmute1970-01-01
On the Backs of AngelsDream Theater8:42A Dramatic Turn Of Events2011Custom Tuningmute1970-01-01
One Step UpBruce Springsteen4:29Tunnel of Love1987E Standardmute1970-01-01
One WeekBarebaked Ladies2:49Stunt1998E Standardmute1970-01-01
One WeekBarenaked Ladies2:58Stunt1998E Standardmute1970-01-01
OpacityEbony Tears6:42Tortura Insomniae1997Drop Dmute1970-01-01
Open Your HeartCrush 405:15Sonic Adventure: Original Soundtrack: 20th Anniversary Edition2008E Standardmute1970-01-01
Opening Theme SongBruce Broughton1:01Tiny Toon Adventures1990E Standardmute1970-01-01
OpponentSoen5:46Lotus2019E Standardmute1970-01-01
Opus PocusJason Becker5:40Perpetual Burn1988E Standardmute1970-01-01
Order of MagnitudeDoug Smith4:26Order of Magnitude1990Custom Tuningmute1970-01-01
Order of MagnitudeDoug Smith/Sungha Jung4:38Order Of Magnitude2009Custom Tuningmute1970-01-01
OrjatarTeräsbetoni3:15Metallitotuus2005E Standardmute1970-01-01
Our Future In SpaceIan McNabb3:13Our Future In Space2018E Standardmute1970-01-01