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
Machine Insurgency	Xerath			4:33	II	2011	BEADG	mute	1970-01-01
Macphersons's Rant	Traditional			1:52	Traditional	2021	E Standard	mute	1970-01-01
Mad World	Evergreen Terrace			2:59	Writer's Block	2004	Drop D	mute	1970-01-01
Madhouse	Anthrax			4:19	Spreading The Disease	1985	E Standard	mute	1970-01-01
Madness	Myrath			6:17	Desert Call	2010	Custom Tuning	mute	1970-01-01
Madness	The Rasmus			3:15	Into	2001	E Standard	mute	1970-01-01
Maestro	Kaizers Orchestra			4:42	Maestro	2005	E Standard	mute	1970-01-01
Magazines	Brand New			2:53	Your Favorite Weapon	2001	Eb Standard	mute	1970-01-01
Maggie's Farm	Rage Against the Machine	Bass2		6:37	Renegades	2000	Custom Tuning	mute	1970-01-01
Magic	Rainbow			4:10	Difficult To Cure	1981	E Standard	mute	1970-01-01
Magic Fingers	Frank Zappa			2:40	200 Motels	1971	E Standard	mute	1970-01-01
Magma	Gojira			6:42	Magma	2016	D Standard	mute	1970-01-01
Magnolias Forever	Claude Francois			4:24	Double Album	1980	E Standard	mute	1970-01-01
Magnus Night Fever	UNDEAD CORPORATION			4:03	TOHO COMPLETE BOX	2013	C# Drop B	mute	1970-01-01
Maigoinu to Ame No Beat	Asian Kung-Fu Generation			4:59	Magic Disk	2010	E Standard	mute	1970-01-01