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
Heartburn	Marco Sfogli			4:50	reMarcoble	2012	E Standard	mute	1970-01-01
Heartfelt Fancy	Demetori			6:33	Tendre est la Mort	2012	BEADG	mute	1970-01-01
Heartful Cry	Shoji Meguro			4:04	PERSONA 3 FES Original Soundtrack	2007	E Standard	mute	1970-01-01
Hearthkiller	HIM			3:35	Screamworks: Love in Theory and Practice	2010	Eb Standard	mute	1970-01-01
Heartkiller	HIM			3:36	Screamworks: Love in Theory and Practice	2010	Eb Standard	mute	1970-01-01
Heartland	The Sisters of Mercy			4:49	Temple of Love 12" Single	1983	E Standard	mute	1970-01-01
Heartland	The The			5:08	Infected UK	1986	E Standard	mute	1970-01-01
Heartland	U2			5:06	Rattle And Hum	1988	E Standard	mute	1970-01-01
Heartless	Converge			2:31	You Fail Me Redux	2004	Custom Tuning	mute	1970-01-01
Heartless	Feeling Every Sunset			2:44	Die Trying	2011	E Standard	mute	1970-01-01
Heartless	Heart			5:06	Magazine	1978	E Standard	mute	1970-01-01
Heartless	Kanye West			3:36	808	2008	E Standard	mute	1970-01-01
Heartless	The Fray			4:18	The Fray (Deluxe)	2009	E Standard	mute	1970-01-01
Heartless Scat / 無情のスキャット	NINGEN ISU			8:29	Ningen Isu Meisakusen Sanjussyunen Kinen Best Ban (人間椅子名作選 三十周年記念ベスト盤)	2019	C# Standard	mute	1970-01-01
Heartrage	CyHra			3:32	Letters to Myself	2017	B Drop A	mute	1970-01-01