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 Pitiful	Otis Redding			2:44	Sings Soul Ballads	1964	E Standard	mute	1970-01-01
Muchos Touché	Novelists			2:42	Souvenirs	2015	Custom Tuning	mute	1970-01-01
Muddy Water	King Gizzard & The Lizard Wizard			3:43	Gumboot Soup	2017	E Standard	mute	1970-01-01
Murmur	John Frusciante			1:59	From The Sounds Inside	2001	E Standard	mute	1970-01-01
My Confession	Dan Salvato			3:11	Doki Doki Literature Club! (Original Soundtrack)	2017	Custom Tuning	mute	1970-01-01
My Friends	Stephen Sondheim			3:56	Sweeney Todd: The Demon Barber Of Fleet Street (Original Motion Picture Soundtrack)	2007	E Standard	mute	1970-01-01
My Lovers Prayer	Otis Redding			3:15	The Dictionary of Soul	1966	E Standard	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 Sharona	Papik feat. Walter Ricci			2:55	Sounds for the Open Road	2014	E Standard	mute	1970-01-01
My Town My City	Falling Red			4:26	Lost Souls	2018	Eb Standard	mute	1970-01-01
My Village is Number One	Yasunori Mitsuda			4:10	Xenogears Original Soundtrack	1998	E Standard	mute	1970-01-01
My War (Boku no Sensou)	Shinsei Kamattechan			1:33	Boku no Sensou	2021	E Standard	mute	1970-01-01
Mysterious Shop	Hitoshi Sakimoto & Nobuo Uematsu			1:55	Final Fantasy Tactics Advance Original Soundtrack	2003	E Standard	mute	1970-01-01
Mystic Cave Zone	Masato Nakamura			2:09	Sonic The Hedgehog 1&2 Remastered Soundtrack	1992	E Standard	mute	1970-01-01
NIGHT OF SUMMER SIDE	Masanori Ikeda			4:15	Kimagure Orange Road Sound Col	1986	E Standard	mute	1970-01-01