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
Midnight In Tokyo	Mini Mansions	Bass2		3:57	Works Every Time	2018	E Standard	mute	1970-01-01
Midnight Spookshow	Calabrese			2:05	13 Halloweens	2005	E Standard	mute	1970-01-01
Mikansei Koukyoukyoku	ONE OK ROCK			3:31	Niche Syndrome	2010	Drop D	mute	1970-01-01
Mitsuha's Theme & Kataware Doki	Tam Lu			4:35	Kimi No Na Wa OST	2016	Custom Tuning	mute	1970-01-01
Mother Teresa Chokeslams the World	The Flatliners			2:25	The Great Awake	2007	E Standard	mute	1970-01-01
Mouretsu Uchuu Koukyoukyoku - Dai-nana-gakushou "Mugen no Ai"	Momoiro Clover Z			5:15	5th Dimension	2013	E Standard	mute	1970-01-01
MudHook	Rob Scallon			2:49	MudHook	2021	Custom Tuning	mute	1970-01-01
Mukashi Mukashi No Kyou No Boku	DECO27			4:50	Love-Lost Elegy	2010	E Standard	mute	1970-01-01
My Heart Is Broken	Evanescence			3:47	Evanescence	2011	Custom Tuning	mute	1970-01-01
My Low String and How I Broke It: A True Story	PlasticBag FaceMask			4:36	Riff Soup Reheated	2020	AEADG	mute	1970-01-01
My War (Boku no Sensou)	Shinsei Kamattechan			1:33	Boku no Sensou	2021	E Standard	mute	1970-01-01
Namamekashiki Ansoku, Tamerai	DIR EN GREY			4:38	THE MARROW OF A BONE	2007	Eb Drop Db	mute	1970-01-01
Nanook Rubs It	Frank Zappa			4:41	Apostrophe	1974	E Standard	mute	1970-01-01
Nekrokosmos	Kvelertak			5:52	Meir	2013	E Standard	mute	1970-01-01
Nem akarok elszakadni	Depresszió	Combo		4:03	Egy Életen Át	2004	Drop D	mute	1970-01-01