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
UAC Atlantica Facility	David Levey & Andrew Hulshult			4:58	Doom Eternal: The Ancient Gods - Part One OST	2020	Custom Tuning	mute	1970-01-01
UGLY	the GazettE			3:34	UGLY	2015	C Drop Ab	mute	1970-01-01
UNDYING	the GazettE			5:04	Undying - Single	2016	B Drop A	mute	1970-01-01
Uchuu Renai (Space Fantasy)	Meiko Nakahara			3:27	Dirty Pair	1985	E Standard	mute	1970-01-01
Uchuu Senkan Yamato	Isao Sasaki			2:24	Matsumoto Reiji no Sekai	1977	E Standard	mute	1970-01-01
Ugly	Children Of Bodom			4:15	Relentless Reckless Forever	2011	D Drop C	mute	1970-01-01
Ugly	Nicole Dollanganger			3:44	Ode to Dawn Wiener: Embarrassing Love Songs	2013	E Standard	mute	1970-01-01
Ugly	The Exies			3:30	Head for the Door	2004	Eb Drop Db	mute	1970-01-01
Ugly	The Smashing Pumpkins			3:02	The Aeroplane Files High	1996	Eb Standard	mute	1970-01-01
Ugly	The Stranglers			4:10	Rattus Norvegicus	1977	E Standard	mute	1970-01-01
Uhodim My	Seriozniy Keks feat. Soev			2:39	Pomogite	2019	Drop D	mute	1970-01-01
Uki Uki New! My Way	Yonezawa Madoka			4:13	K-ON!! Character Image Songs - Hirasawa Ui	2011	E Standard	mute	1970-01-01
Ulicy	Pasosh			3:51	21	2016	E Standard	mute	1970-01-01
Ultra Soul (Melody)	B'z			3:43	Gold	2001	E Standard	mute	1970-01-01
Ultraviolet (Light My Way)	U2			5:30	Achtung Baby	1991	E Standard	mute	1970-01-01