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
Step Ahead	Mitsuo Singa			2:54	The Legend of Heroes: Sen no Kiseki III Original Soundtrack (First Volume)	2017	Custom Tuning	mute	1970-01-01
Straighten Out	The Stranglers			2:50	No More Heroes	1977	E Standard	mute	1970-01-01
Superheroes	Racer X			4:46	Superheroes	2000	Eb Standard	mute	1970-01-01
Team Chaotix	Gunnar Nelson			3:41	Sonic Heroes Soundtrack	2003	Drop D	mute	1970-01-01
That Was Yesterday	Perfect Plan			4:57	Jukebox Heroes	2019	Eb Drop Db	mute	1970-01-01
The Ballad Of Bull	Sabaton			4:01	Heroes	2014	Custom Tuning	mute	1970-01-01
The First Soldier	Sabaton			4:12	Heroes Of The Great War	2023	Custom Tuning	mute	1970-01-01
To Hell And Back	Sabaton			3:31	Heroes	2014	E Standard	mute	1970-01-01
To Hell And Back	Sabaton			3:35	Heroes	2014	Custom Tuning	mute	1970-01-01
Tomb Of The Spider Queen	Glenn Stafford - Jason Hayes			1:36	Heroes Of The Storm	2015	E Standard	mute	1970-01-01
Unsung Heroes	Ensiferum			6:00	Unsung Heroes	2012	D Standard	mute	1970-01-01
Viking Kong	Racer X			5:06	Superheroes	2001	Drop D	mute	1970-01-01
Zero no Kiseki Super Arrange Version - Inevitable Struggle	Yukihiro Jindo			4:30	The Legend of Heroes Zero no Kiseki Super Arrange Version	2011	E Standard	mute	1970-01-01
Zeroes & Heroes	Clawfinger			4:11	Zeroes & Heroes	2003	Drop D	mute	1970-01-01
Zvenit Yanvarskaya Vyuga	Vanilla Sky			3:51	Heroes At The Bottom	2014	D Standard	mute	1970-01-01