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
50 Iron Maiden Riffs	Iron Maiden, Andrea Boccarusso			10:04	50 Riffs	2016	E Standard	mute	1970-01-01
Aces High (Iron Maiden Cover)	Children Of Bodom			4:32	Skeletons In The Closet	2009	D Standard	mute	1970-01-01
Big Iron	Marty Robbins			4:03	Gun Slinger Ballads & Trail Songs	1959	E Standard	mute	1970-01-01
Blood And Iron	Overkill			2:43	Feel The Fire	1985	E Standard	mute	1970-01-01
Chiron	All That Remains			4:28	Overcome	2008	C# Standard	mute	1970-01-01
Controlling the Iron Beast	Takeharu Ishimoto			3:02	Crisis Core -Final Fantasy VII- Original Soundtrack	2007	Eb Drop Db	mute	1970-01-01
Cross Of Iron	Nuclear Assault			3:40	The Plague	1987	E Standard	mute	1970-01-01
Cursed Be Iron	Turisas			5:24	The Varangian Way	2007	E Standard	mute	1970-01-01
Curtain of Iron	Kansas			6:14	Audio-Visions	1980	E Standard	mute	1970-01-01
Gods Of Iron	Running Wild			4:03	Branded And Exiled	1985	E Standard	mute	1970-01-01
Hallowed Be Thy Name (Iron Maiden Cover)	Machine Head			7:30	The Blackening	2007	C# Standard	mute	1970-01-01
Hard as Iron	Judas Priest			4:10	Ram It Down	1988	E Standard	mute	1970-01-01
Hearts Of Iron	Sabaton			4:33	Heroes	2014	Custom Tuning	mute	1970-01-01
Hearts Of Iron	Sabaton			4:37	Heroes	2014	Custom Tuning	mute	1970-01-01
Hearts of Iron (b.alt)	Sabaton			4:32	Heroes	2014	E Standard	mute	1970-01-01