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
Main Theme (Acoustic)	Nobuo Uematsu			3:15	Final Fantasy VII Original Soundtrack	1997	E Standard	mute	1970-01-01
Main Theme (FFI)	Uematsu, Nobuo			1:08	All Sounds of Final Fantasy I - II	1989	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
Main Theme Acoustic	Tadashi Kimijima			2:36	Bubble Bobble Soundtrack	1988	E Standard	mute	1970-01-01
Majula	Motoi Sakuraba			2:41	Dark Souls II Soundtrack	2014	E Standard	mute	1970-01-01
Making water	Harry Gregson Williams			1:17	The Martian Soundtrack	2015	E Standard	mute	1970-01-01
Malagueña Salerosa	Chingon			4:11	Kill Bill Vol. 2 Original Soundtrack	2004	E Standard	mute	1970-01-01
Malpractice	Testament			4:46	Souls of Black	1990	E Standard	mute	1970-01-01
Man In The Corner Shop	The Jam			3:16	Sound Affects	1980	E Standard	mute	1970-01-01
Man On A Wire	The Script			4:09	No Sound Without Silence	2014	E Standard	mute	1970-01-01
Mandatory Suicide	Slayer			4:09	South of Heaven	1988	Eb Standard	mute	1970-01-01
Maniac	Michael Sembello			4:10	Flashdance Soundtrack	1983	E Standard	mute	1970-01-01
Manipura	Shoji Meguro			3:05	Digital Devil Saga Avatar Tuner 1&2 Original Sound Track : INTEGRAL	2004	E Standard	mute	1970-01-01
Manthing	The Infas (Infa Riot)			3:28	Sound and fury	1983	E Standard	mute	1970-01-01
Marnie's Battle Theme	Minako Adachi, Go Ichinose			3:54	Pokémon Sword and Shield Original Soundtrack	2019	Eb Standard	mute	1970-01-01