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
Happy Birthday	B'z			3:57	MONSTER	2006	E Standard	mute	1970-01-01
Happy Birthday	The Beatles			2:45	The White Album	1968	E Standard	mute	1970-01-01
Happy Birthday	The Birthday Massacre			3:43	Nothing and Nowhere	2002	Drop D	mute	1970-01-01
Happy Birthday	Tiny Moving Parts			2:54	Celebrate	2016	Custom Tuning	mute	1970-01-01
Happy Birthday (Backing Track)	Misc Traditional			0:35	Home	2019	E Standard	mute	1970-01-01
Happy Birthday (To Adam)	PlasticBag FaceMask			0:44	PBFM	2018	AEADG	mute	1970-01-01
Happy Birthday Rock	Sergey			2:57	SV-Arts	2016	Eb Standard	mute	1970-01-01
Happy Birthday, Mr. Burns	The Ramones			0:46	Go Simpsonic	1993	E Standard	mute	1970-01-01
Happy Days	Pratt & McClain			2:39	Pratt & McClain feat. Happy Days	1976	E Standard	mute	1970-01-01
Happy Days	blink-182			3:03	NINE	2019	E Standard	mute	1970-01-01
Happy Death Men	Echo & The Bunnymen			5:03	Crocodiles	1980	E Standard	mute	1970-01-01
Happy Ending	The Strokes			2:59	Comedown Machine	2013	E Standard	mute	1970-01-01
Happy Guitar	The Spotnicks			2:10	Meet The Spotnicks	1964	E Standard	mute	1970-01-01
Happy Guy	NOFX			2:02	Punk in Drublic	1994	E Standard	mute	1970-01-01
Happy Happy Party!	Poppin'Party			4:48	Kirakira datoka Yume datoka Sing Girls	2017	E Standard	mute	1970-01-01