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
Ain't No Doubt	Jimmy Nail			4:09	Growing Up in Public	1992	E Standard	mute	1970-01-01
Beyond Doubt	Gene Loves Jezebel			4:27	Discover	1986	E Standard	mute	1970-01-01
Doubt	Birdmask			3:08	Birdmask	2018	E Standard	mute	1970-01-01
Doubt	Blue Stahli			4:01	Blue Stahli	2011	Drop D	mute	1970-01-01
Doubt	The Cure			3:14	The Cure	1981	E Standard	mute	1970-01-01
Doubt and Trust	Access			4:00	Doubt and Trust	2007	Drop D	mute	1970-01-01
Doubtful About It All	Kalmah			4:48	Swampsong	2003	D Standard	mute	1970-01-01
Eradicate The Doubt	Biffy Clyro			4:29	The Vertigo of Bliss	2003	Drop D	mute	1970-01-01
Monolith Of Doubt	After Forever			3:35	Decipher	2003	E Standard	mute	1970-01-01
No Doubt	Official HIGE DANdism			3:21	Escaparade	2018	E Standard	mute	1970-01-01
Shadow Of Doubt	Architects			2:12	Lost Forever // Lost Together	2014	C# Standard	mute	1970-01-01
Shadows of Doubt	Xentrix			6:10	Dilute to Taste	1991	E Standard	mute	1970-01-01
Soul doubt	NOFX			2:47	White trash, two heebs and...	1992	E Standard	mute	1970-01-01
This is the House That Doubt Built	A Day to Remember			3:33	What Separates Me from You	2010	Custom Tuning	mute	1970-01-01
This is the House that Doubt Built	A Day To Remember			3:36	What Separates Me From You	2010	C# Drop B	mute	1970-01-01