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
Never Know Why	The Muggs			8:40	On With the Show	2008	Drop D	mute	1970-01-01
No Reason Why	Grand Funk Railroad			4:50	Grand Funk Lives	1981	E Standard	mute	1970-01-01
One Good Reason Why	Bullet For My Valentine			4:06	Scream Aim Fire	2008	D Drop C	mute	1970-01-01
Only God Knows Why	Kid Rock			5:30	Devil Without a Cause	1998	E Standard	mute	1970-01-01
So Tell Me Why	Poison			3:25	Swallow This Live	1991	Eb Standard	mute	1970-01-01
Tell Me Why	Good Riddance			2:30	My Republic	2006	E Standard	mute	1970-01-01
Tell Me Why	Penpals			3:17	Tell Me Why	1997	E Standard	mute	1970-01-01
Tell Me Why	The Beatles			2:18	A Hard Day's Night	1964	E Standard	mute	1970-01-01
Tell Me Why	Three Days Grace			3:33	Human	2015	Drop D	mute	1970-01-01
That Is Why	Jellyfish			4:19	Bellybutton	1990	E Standard	mute	1970-01-01
That's Why I Gave Up On Music	Yorushika			4:09	Dakara Boku wa Ongaku wo Yameta	2019	E Standard	mute	1970-01-01
That's Why They Call It A Union	Less Than Jake			3:06	Anthem	2003	E Standard	mute	1970-01-01
The Never Ending Why	Placebo			3:25	Battle For The Sun	2009	Drop D	mute	1970-01-01
The Reasons Why	Cure			4:38	4:13 Dream	2008	E Standard	mute	1970-01-01
This Is Why	Paramore			3:32	This Is Why	2022	E Standard	mute	1970-01-01