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
Heartbeat Song	Kelly Clarkson			3:22	Piece By Piece	2015	E Standard	mute	1970-01-01
Heartbeat, Heartbreak	Shoji Meguro			2:19	Persona 4	2008	E Standard	mute	1970-01-01
Heartbeats	Jose Gonzalez			2:44	Veneer	2005	Custom Tuning	mute	1970-01-01
Heartbeats	The Knife			3:55	Deep Cuts	2003	E Standard	mute	1970-01-01
Heartbreak Armageddon	DragonForce	Combo		7:45	Ultra Beatdown	2008	E Standard	mute	1970-01-01
Heartbreak Blvd	Shotgun Messiah			4:21	Second Coming	1991	Eb Standard	mute	1970-01-01
Heartbreak Blvd	Shotgun Messiah			4:23	Second Coming	1991	Eb Standard	mute	1970-01-01
Heartbreak Hotel	Elvis Presley			2:12	Heartbreak Hotel (Singel)	1956	E Standard	mute	1970-01-01
Heartbreak Hotel	Elvis Presley			2:09	Heartbreak Hotel (Single)	1956	E Standard	mute	1970-01-01
Heartbreak Station	Cinderella			4:34	Heartbreak Station	1990	E Standard	mute	1970-01-01
Heartbreaker	Airbourne			3:59	Runnin' Wild	2004	E Standard	mute	1970-01-01
Heartbreaker	Dionne Warwick			4:22	Heartbreaker	1983	E Standard	mute	1970-01-01
Heartbreaker	Dirty Honey			3:54	Dirty Honey EP	2019	Eb Standard	mute	1970-01-01
Heartbreaker	Led Zeppelin			4:17	Led Zeppelin II	1969	E Standard	mute	1970-01-01
Heartbreaker	The Cardigans			3:43	First Band On The Moon	1996	E Standard	mute	1970-01-01