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
High-spec Days	Oshima Haruna			3:35	Wagamama High Spec Anime OP	2016	E Standard	mute	1970-01-01
Highway Stage	Megaman X			0:51	Megaman X	1993	E Standard	mute	1970-01-01
Infinity Mijinion Stage	Megaman X6			1:22	Megaman X6	2001	Custom Tuning	mute	1970-01-01
Intro	Megaman 3			0:59	Megaman 3	1990	E Standard	mute	1970-01-01
Intro Stage	Megaman 7			2:08	Megaman 7	1995	E Standard	mute	1970-01-01
Intro Stage	Megaman X2			3:03	Megaman X2	1994	E Standard	mute	1970-01-01
Intro Stage	Megaman X3			0:47	Megaman X3	1995	E Standard	mute	1970-01-01
Izzy Glow Stage	Megaman X5			1:11	Megaman X5	2000	E Standard	mute	1970-01-01
Last Bouquet	The GazettE			6:43	GAMA	2005	D Standard	mute	1970-01-01
Megaman 11 - Fuse Man Stage Instrumental	Marika Suzuki			2:42	Megaman 11 Soundtrack	2018	Custom Tuning	mute	1970-01-01
Megaman X - Storm Eagle (Rock/Metal Cover)	Lennart Alsing			2:37	MegamanX Soundtrack	2011	E Standard	mute	1970-01-01
Mr. X Stages	Megaman 6			0:54	Megaman 6	1993	E Standard	mute	1970-01-01
Napalm Man Stage	Megaman 5			0:59	Megaman 5	1992	E Standard	mute	1970-01-01
No Holdin' Back	Megaman X7			1:20	Megaman X7 Soundtrack	2003	Custom Tuning	mute	1970-01-01
Omoide wa Okkusenman	Megaman 2			2:46	Megaman 2	2007	E Standard	mute	1970-01-01