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 the Backs of AngelsDream Theater8:42A Dramatic Turn Of Events2011Custom Tuningmute1970-01-01
One DayThe Rootless4:21The Rootless2011Eb Standardmute1970-01-01
One More TimeHammerFall4:17Infected2011D Drop Cmute1970-01-01
One Reason (Deadman Wonderland OP)Fade4:23One Reason2011Drop Dmute1970-01-01
Only One Who WaitsInsomnium5:21One for Sorrow2011D Standardmute1970-01-01
Onryou ParadeShinigiwa Satellite3:00DARK CASTLE EP2011Drop Dmute1970-01-01
Onward Into FireThe Evil Amidst4:01Lords of the Nine2011C# Standardmute1970-01-01
Opression SubmissionMonumental Torment3:03Element Of Chaos2011AEADGmute1970-01-01
Ordinary ManBreaking Benjamin3:33Shallow Bay: The Best of Breaking Benjamin2011D Drop Cmute1970-01-01
Organ Short #600 Million in C MinorLuck Ganriki1:44Dear Golden Witch -Umineko Sounds by Luck Ganriki- Umineko No Nakukoroni / Ogonmusou2011E Standardmute1970-01-01
Origin of OblivionEvile5:01Five Serpent's Teeth2011Eb Standardmute1970-01-01
Origin of SpeciesScale the Summit2:43The Collective2011Custom Tuningmute1970-01-01
Os-UchuujinOogame Asuka3:23Os-Uchuujin2011E Standardmute1970-01-01
OsenPilot3:08Osen2011E Standardmute1970-01-01
Out Of My HeadTheory of a Deadman4:00The Truth Is...2011E Standardmute1970-01-01