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
Miracle	Paramore			3:32	Riot!	2007	Eb Standard	mute	1970-01-01
Misery Business	Paramore			3:36	Riot!	2007	Eb Drop Db	mute	1970-01-01
Missing	Ellegarden			3:56	Riot on the grill	2005	E Standard	mute	1970-01-01
Monster	Ellegarden			3:20	RIOT ON THE GRILL	2005	E Standard	mute	1970-01-01
Musterion	Joe Satriani			4:34	Professor Satchafunkilus and the Musterion of Rock	2008	E Standard	mute	1970-01-01
My Heart	Paramore			5:33	The Final Riot!	2008	Eb Drop Db	mute	1970-01-01
My Own Way	Duran Duran			4:54	Rio	1982	E Standard	mute	1970-01-01
Nada Nuevo Bajo El Sol	Los Bunkers			4:50	Barrio Estación	2008	E Standard	mute	1970-01-01
Necromantical Screams	Celtic Frost			6:07	To Mega Therion	1985	E Standard	mute	1970-01-01
Nervous Man	Armored Saint			4:01	Delirious Nomad	1985	Eb Standard	mute	1970-01-01
Never Going Back	Skillet	Bass2		3:36	Victorious	2019	D Drop C	mute	1970-01-01
New Day	Empyr			3:00	The Peaceful Riot	2008	Drop D	mute	1970-01-01
New Donk City (Daytime)	Naoto Kubo (Super Mario Odyssey)			4:35	Super Mario Odyssey OST	2017	E Standard	mute	1970-01-01
New Religion	Duran Duran			5:34	Rio	1982	E Standard	mute	1970-01-01
Ninja Gaiden II Soundtrack Battling Precariously 2-2, 4-2, 5-1a,7-2	Ninja Gaiden II Soundtrack Battling Precariously 2-2, 4-2, 5-1a,7-2			4:09	Ninja Gaiden II Soundtrack Battling Precariously 2-2, 4-2, 5-1a,7-2	1988	E Standard	mute	1970-01-01