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
Undead MenKitty In A Casket3:48HalloWien2009E Standardmute1970-01-01
Under AgainBullet For My Valentine4:14Gravity2018Custom Tuningmute1970-01-01
Under FireMiss May I3:20Shadows Inside2017D Drop Cmute1970-01-01
Under Ghost Towns MoonKitty In A Casket3:19Horror Express2009E Standardmute1970-01-01
Under The GraveyardOzzy Osbourne5:03Ordinary Man2020C# Standardmute1970-01-01
Under The InfluenceRusty Cooley6:51Rusty Cooley2002Eb Standardmute1970-01-01
Under The SunBury Tomorrow3:33Runes2014C# Drop Bmute1970-01-01
Under ZenithOur Lady Peace3:49Naveed1995Eb Standardmute1970-01-01
UndergroundLindsey Stirling4:12Artemis2019E Standardmute1970-01-01
UndertaleToby Fox6:24Undertale OST2015E Standardmute1970-01-01
Undertale Main ThemeToby Fox/Isac Saleh4:01Undertale OST2018E Standardmute1970-01-01
Undertale MedleyToby Fox28:42Undertale Medley2015E Standardmute1970-01-01
UndertowAs I Lay Dying3:59Shaped By Fire2019D Drop Cmute1970-01-01
UnderworldSymphony X5:51Underworld2015D Standardmute1970-01-01
Unending SorceressUnlucky Morpheus4:48Unfinished2020Custom Tuningmute1970-01-01