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
Undercover AngelAlan O'Day3:29Appetizers1977E Standardmute1970-01-01
Undercover MartynTwo Door Cinema Club2:52Tourist History2010E Standardmute1970-01-01
UnderdogKasabianBass2 4:37West Ryder Pauper Lunatic Asylum2009E Standardmute1970-01-01
UnderdogMotionless In White3:59Infamous2012C# Drop Bmute1970-01-01
UndergroundBen Folds Five4:18Ben Folds Five1995E Standardmute1970-01-01
UndergroundGOB3:36Muertos Vivos2007D Drop Cmute1970-01-01
UndergroundLife of Agony4:40River runs red1993D Drop Cmute1970-01-01
UndergroundLindsey Stirling4:12Artemis2019E Standardmute1970-01-01
UndergroundMen at Work3:09Business As Usual1982E Standardmute1970-01-01
UndergroundTom Waits2:06Swordfishtrombones1983E Standardmute1970-01-01
Underground ThemeKenta Nagata, Shiho Fujii2:20New Super Mario Bros. Wii OST2009Drop Dmute1970-01-01
Underneath A Sullen MoonShadow Of Intent4:47Single2018Custom Tuningmute1970-01-01
Underneath It AllNo Doubt5:02Rock Steady2001E Standardmute1970-01-01
Underneath The BunkerR.E.M.1:29Lifes Rich Pagent1986E Standardmute1970-01-01
Underneath The Rotting PizzaNobuo Uematsu1:57Final Fantasy VII OST1997E Standardmute1970-01-01