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
Mad Forest	Hidenori Maezawa			1:40	Castlevania III: Dracula's Curse OST	1989	E Standard	mute	1970-01-01
Mad Machine	Kinuko Oomori			5:07	Bubblegum Crisis COMPLETE VOCA	1988	E Standard	mute	1970-01-01
Made Of Scars	Stone Sour			3:25	Come What(Ever) May	2006	Eb Drop Db	mute	1970-01-01
Made Of Stone	The Stone Roses			4:17	The Very Best Of The Stone Roses	1989	E Standard	mute	1970-01-01
Made of Stone	Evanescence			3:35	Evanescence	2011	Custom Tuning	mute	1970-01-01
Magazines	Brand New			2:53	Your Favorite Weapon	2001	Eb Standard	mute	1970-01-01
Magazines	The Hold Steady			3:11	Stay Positive	2008	E Standard	mute	1970-01-01
Magellan's Expedition	Alestorm			4:42	Seventh Rum of a Seventh Rum	2022	C Standard	mute	1970-01-01
Magellan's Expedition For Dogs	Alestorm			4:42	Seventh Rum of a Seventh Rum for Dogs	2022	C Standard	mute	1970-01-01
Maggie May	Rod Stewart	Bass2		5:48	Every Picture Tells a Story	1971	E Standard	mute	1970-01-01
Magic	Selena Gomez			2:52	Wizards of Waverly Place	2009	E Standard	mute	1970-01-01
Magic Power	Triumph			5:59	Live At The US Festival	2003	E Standard	mute	1970-01-01
Magic Zone	Volbeat			3:56	Beyond Hell/Above Heaven	2010	D Standard	mute	1970-01-01
Magic and Sword	Epidemia			5:43	Elven Manuscript: Part 1	2004	Eb Standard	mute	1970-01-01
Magician	Grinder			4:08	Dawn For The Living	1988	E Standard	mute	1970-01-01