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
Mii Channel Theme but it's literally only the first note	Nintendo/RR The Gamer			0:07	YouTube/Wii Memes	2017	E Standard	mute	1970-01-01
Mikkyou no Kubikazari	Sakakibara Yui			4:44	CHAOS HEAD NOAH OP	2009	Drop D	mute	1970-01-01
Milano Mosh	Stormtroopers Of Death			1:32	Speak English Or Die	1985	E Standard	mute	1970-01-01
Minna Saikou no Tomodachi desu!	Hamaguchi Shirou			1:21	GIRLS und PANZER ORIGINAL SOUNDTRACK	2012	E Standard	mute	1970-01-01
Minna no Uta	Southern All Stars			4:20	シングル	1988	E Standard	mute	1970-01-01
Minor Character	Lloyd Cole & The Commotions			3:47	Easy Pieces UK	1985	E Standard	mute	1970-01-01
Minor Earth Major Sky	a-ha			5:26	Minor Earth Major Sky	2000	C Standard	mute	1970-01-01
Minor Pentatonic Scale Progression & Speed Building	You			2:23	Guitar Exercises	2016	E Standard	mute	1970-01-01
Minor Swing	Django Reinhardt			3:16	Django Reinhardt	1937	E Standard	mute	1970-01-01
Minor Swing	Mattias Ia Eklundh			3:13	Freak Guitar: The Road Less Traveled	2004	E Standard	mute	1970-01-01
Minor Thing	Red Hot Chili Peppers			3:40	By the Way	2002	E Standard	mute	1970-01-01
Minor Threat	Minor Threat			1:32	Minor Threat: Complete Discography	1988	E Standard	mute	1970-01-01
Minor Threat Live/2007	Rise Against			1:44	Long Forgotten Songs: B-Side & Covers 2000-2013	2013	Eb Standard	mute	1970-01-01
Minority	Green Day			2:53	Warning	2000	E Standard	mute	1970-01-01
Minotaur	Thee Oh Sees			4:57	Floating Coffin	2013	E Standard	mute	1970-01-01