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
Monsieur	Tagada Jones			3:13	Le Feu Au Poudre	2006	Drop D	mute	1970-01-01
Monster	The Atuomatic			3:44	Not Accepted Anywhere	2006	Custom Tuning	mute	1970-01-01
Monsters	Band of horses			5:31	Everything all the time	2006	E Standard	mute	1970-01-01
Monsters	Matchbook Romance			4:06	Voices	2006	Eb Standard	mute	1970-01-01
Monument	Strapping Young Lad			4:14	The New Black	2006	D Drop C	mute	1970-01-01
More Time To Kill	Lamb of god			3:42	Sacrament	2006	Drop D	mute	1970-01-01
Morning Star	Philip Sayce Group			5:11	Peace Machine	2006	Eb Standard	mute	1970-01-01
Morph The Cat	Donald Fagen			6:50	Morph The Cat	2006	E Standard	mute	1970-01-01
Morph The Cat	Donald Fagen			6:54	Morph The Cat	2006	Custom Tuning	mute	1970-01-01
Mortal Share	Insomnium			4:02	Above the Weeping World	2006	D Standard	mute	1970-01-01
Ms Salmonella	Lifelover			5:16	Pulver	2006	E Standard	mute	1970-01-01
Much More Beautiful Person	Bowling For Soup			3:27	The Great Burrito Extortion Ca	2006	E Standard	mute	1970-01-01
Mutiny	Parkway Drive			3:17	Killing with a Smile	2006	C# Drop B	mute	1970-01-01
Muñeca de Trapo	La Oreja de Van Gogh			3:57	Guapa	2006	E Standard	mute	1970-01-01
My Apocalypse	Escape The Fate			4:43	Dying Is Your Latest Fashion	2006	D Drop C	mute	1970-01-01