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
Stories With Unhappy EndingsHundred Reasons3:51Shatterproof Is Not A Challenge2004D Drop Cmute1970-01-01
Unhappy RefreinHatsune Miku3:47Unhappy Refrein2011E Standardmute1970-01-01
We're a Happy FamilyThe Ramones2:33Rocket To Russia1977E Standardmute1970-01-01
You Seemed So HappyThe Japanese House2:51Good at Falling2019E Standardmute1970-01-01
You've Made Me So Very HappyBlood, Sweat & Tears3:59Blood, Sweat & Tears1969E Standardmute1970-01-01
happy biteHachikuji Mayoi4:14Monogatari Series Second Season OP2016E Standardmute1970-01-01