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
Underneath A Sullen Moon (tab version)Shadow Of Intent4:42Melancholy2019C Drop Abmute1970-01-01
Underneath The BunkerR.E.M.1:29Lifes Rich Pagent1986E Standardmute1970-01-01
Underneath The SkyOasis3:24The Masterplan1998E Standardmute1970-01-01
Underneath the RadarUnderworld6:00Underneath the Radar1988E Standardmute1970-01-01
Underneath the StarsThe Defiants5:15The Defiants2015Eb Standardmute1970-01-01
Understanding Love as LossSilent Planet3:32Everything Was Sound2016Custom Tuningmute1970-01-01
Understanding SilenceGood Tiger3:36A Head Full of Moonlight2015E Standardmute1970-01-01
Understanding What We've Grown To BeWe Came As Romans4:27Understanding What We've Grown To Be2011Custom Tuningmute1970-01-01
UndertowAs I Lay Dying3:59Shaped By Fire2019D Drop Cmute1970-01-01
UndertowMr Big4:51What If2011Eb Standardmute1970-01-01
UnderwearRoyal Republic2:05We Are The Royal2010E Standardmute1970-01-01
Undisclosed DesiresMuse4:01The Resistance2009E Standardmute1970-01-01
UndividedAsking Alexandria3:35The Black2016Custom Tuningmute1970-01-01
Undress to ConfessPowerwolf3:31Call of the Wild2021Custom Tuningmute1970-01-01
UndunThe Guess Who3:27Canned Wheat1969E Standardmute1970-01-01