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
Undertale Main ThemeToby Fox/Isac Saleh4:01Undertale OST2018E Standardmute1970-01-01
Undertale MedleyToby Fox28:42Undertale Medley2015E Standardmute1970-01-01
UndertowTool5:25Undertow1993Drop Dmute1970-01-01
UnderwaterElephant Gym4:04Underwater2018E Standardmute1970-01-01
UnderworldSymphony X5:51Underworld2015D Standardmute1970-01-01
Une somme de détailsMass Hysteria3:01Une somme de détails2007D Drop Cmute1970-01-01
Unending SorceressUnlucky Morpheus4:48Unfinished2020Custom Tuningmute1970-01-01
Unfamiliar SurroundingsFeed Me To The Wolve4:21Unfamiliar Surroundings2022C# Drop Bmute1970-01-01
UnfinishedKotoko4:42unfinished2012E Standardmute1970-01-01
UnforgettableNat King Cole3:15Unforgettable (Single)1951E Standardmute1970-01-01
Unforgettable Greenery of ConnectionZUN3:38Touhou 15: Legacy of Lunatic Kingdom OST2015E Standardmute1970-01-01
UngratefulEscape the Fate3:30Ungrateful - Single2013D Drop Cmute1970-01-01
Unhappy RefreinHatsune Miku3:47Unhappy Refrein2011E Standardmute1970-01-01
Unheavenly CreaturesCoheed and Cambria4:18Vaxis - Act I: Unheavenly Creatures2018Drop Dmute1970-01-01
Unidos por el MetalZenobia4:42Unidos por el Metal2010Eb Standardmute1970-01-01