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
YuushinronRADWIMPS4:13RADWIMPS 42006E Standardmute1970-01-01
Yuuwaku (誘惑)GLAY4:18The Great Vacation Vol 22009E Standardmute1970-01-01
Yuuzora a la CartSatou Satomi4:11K-ON!! Character Image Songs - Tainaka Ritsu2010E Standardmute1970-01-01
Yuve Yuve YuThe HU4:45Yuve Yuve Yu2018Eb Standardmute1970-01-01
ZHéroes Del Silencio0:58El Espíritu Del Vino1993E Standardmute1970-01-01
ZHéroes del Silencio0:54El Espíritu Del Vino1993E Standardmute1970-01-01
ZThe Warning3:05ERROR2022E Standardmute1970-01-01
Z.I.T.OAngra6:02Holy land1996E Standardmute1970-01-01
Z.Z.'s SongJoe Satriani3:10Crystal Planet1998E Standardmute1970-01-01
Z2Devin Townsend3:59Z22014Custom Tuningmute1970-01-01
ZEAL of proudRoselia4:44ZEAL of proud2022Drop Dmute1970-01-01
ZEIG DICHRammstein4:18RAMMSTEIN2019D Drop Cmute1970-01-01
ZEROB'z4:53RUN1992E Standardmute1970-01-01
ZEROVAMPS3:35BLOODSUCKERS2014Drop Dmute1970-01-01
ZERO!!Minami Kuribayashi1:34The Devil is a Part Timer OP2013E Standardmute1970-01-01