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
Hardcore	BEAST IN BLACK			3:34	Dark Connection	2021	E Standard	mute	1970-01-01
Hardcore Lives	Madball			2:12	Hardcore Lives	2014	D Standard	mute	1970-01-01
Hardcore in Russian	Korol I Shut			2:55	Riot on the Ship	2004	E Standard	mute	1970-01-01
Heart Sutra Hardcore	Utsu-P			2:01	Post-Traumatic Stress Disorder	2016	Custom Tuning	mute	1970-01-01
My First Hardcore Song	Juliet			0:55	My First Hardcore Song	2012	Eb Drop Db	mute	1970-01-01
One (Always Hardcore)	Scooter			4:01	Mind The Gap	2004	E Standard	mute	1970-01-01
The Legend Of The Rent Is Way Hardcore	Here Comes The Kraken			5:42	Here Comes The Kraken	2009	D Drop C	mute	1970-01-01
This Is Hardcore	Pulp			6:30	This Is Hardcore	1998	E Standard	mute	1970-01-01