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
Mr. Roboto	Styx			5:31	Styx Greatest Hits	1983	E Standard	mute	1970-01-01
Mr.Bass Man	Johnny Cymbal			2:42	Mr.Bass Man	1963	E Standard	mute	1970-01-01
Mr.Robot OST - DDos Hacking	Mac Quayle			1:46	Mr.Robot OST - DDos Hacking	2015	E Standard	mute	1970-01-01
Mrs Blaileen	Primus			3:29	Tales From the Punchbowl	1995	Drop D	mute	1970-01-01
Mrs Vandebilt	Paul McCartney & Wings			4:45	Band on the Run	1973	E Standard	mute	1970-01-01
Mrs. Butterworth	Nirvana			4:08	With the Lights Out (Disc 1)	2004	E Standard	mute	1970-01-01
Mrs. Robinson	Simon & Garfunkel			4:08	Bookends	1968	E Standard	mute	1970-01-01
Mrs. Vandebilt	Paul McCartney & the Wings			4:47	Band On The Run	1973	E Standard	mute	1970-01-01
Mt. Abraxas	Uncle Acid and the Deadbeats			7:11	Mind Control	2013	C# Standard	mute	1970-01-01
Mt. Diablo	The Story So Far			4:15	Under Soil and Dirt	2011	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
Mucka Blucka	Tally Hall			1:41	Marvin's Marvelous Mechanical Museum	2005	E Standard	mute	1970-01-01
Mukashi Mukashi No Kyou No Boku	DECO27			4:50	Love-Lost Elegy	2010	E Standard	mute	1970-01-01
Mulberry Street	Twenty One Pilots			3:44	Scaled And Icy	2021	E Standard	mute	1970-01-01
Mulher Diabo	Matanza			3:46	Thunder Dope	2012	E Standard	mute	1970-01-01