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
Attic Floor (BonusMetronome)	Buckethead			1:22	Monument Valley	2013	E Standard	mute	1970-01-01
D Minor Scale Boxes Metronome	You			2:19	Practice	2021	E Standard	mute	1970-01-01
D Minor Scale Transitions Metronome	You			2:10	Practice	2021	E Standard	mute	1970-01-01
Kilometros	Los Caligari			3:16	No Es Lo Que Parece	2007	E Standard	mute	1970-01-01
Main Theme (Metro 2033)	Jan Pouska			2:41	Metro 2033 Original Soundtrack	2010	E Standard	mute	1970-01-01
Metro	System of a down			3:02	Dracula 2000 Ost	2000	D Drop C	mute	1970-01-01
Metro	Visokosny God			3:55	Kotory Vozvrashchayetsya	2000	E Standard	mute	1970-01-01
Metro 2033 Don't Forget	Misc Computer Games			1:03	Metro 2033	2010	E Standard	mute	1970-01-01
Metro 2033 Guitar Song 1	Misc Computer Games			2:15	Metro 2033	2010	E Standard	mute	1970-01-01
Metro 2033 Main Theme	Alexey Omelchuk/Albert Gyorfi			1:09	Metro 2033 OST	2014	E Standard	mute	1970-01-01
Metro 2033 Theme	Misc Computer Games			1:03	Metro 2033	2010	E Standard	mute	1970-01-01
Metro Last Light Good Ending Theme	Misc Computer Games			2:29	Metro Last Light	2013	E Standard	mute	1970-01-01
Metro Last Light Theme	Alexey Omelchuk/Albert Gyorfi			0:53	Metro Last Light OST	2014	E Standard	mute	1970-01-01
Metroid (Kraid's Lair)	The Advantage			2:49	Elf-Titled	2006	E Standard	mute	1970-01-01
Metroid Metal - Kraid's Theme	Stemage			3:01	www.MetroidMetal.com	2003	E Standard	mute	1970-01-01