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
Christmas is the Time To Say I Love You (No Bass)	Billy Squier			2:54	A Rock and Roll Christmas	1994	E Standard	mute	1970-01-01
Hard To Say I'm Sorry	Chicago			3:40	16	1982	E Standard	mute	1970-01-01
I Just Called To Say I Love You	Stevie Wonder			4:26	The Lady in Red (Soundtrack)	1984	E Standard	mute	1970-01-01
I Just Called To Say I Love You	Stevie Wonder			4:26	The Woman in Red	1984	E Standard	mute	1970-01-01
I Just Called To Say I Love You	Stevie Wonder/Sungha Jung			3:39	The Woman in Red	2010	E Standard	mute	1970-01-01
I Just Called to Say I Love You	Stevie Wonder/Adam Rafferty			3:49	The Woman in Red	2015	E Standard	mute	1970-01-01
I'll Have To Say I Love You In A Song	Jim Croce/hofei			1:35	I Got a Name	2014	E Standard	mute	1970-01-01
I'll Only Say It Once	Razor			2:30	Violent Restitution	1988	C# Standard	mute	1970-01-01
Safe To Say I've Had Enough	Seether			3:32	Seether 2002-2013	2013	D Drop C	mute	1970-01-01
Say I	Creed	Bass2		5:19	Human Clay	1999	Custom Tuning	mute	1970-01-01
Say It	Blue October			3:35	Approaching Normal	2009	E Standard	mute	1970-01-01
Say It	Evans Blue			3:17	Evans Blue	2009	D Drop C	mute	1970-01-01
Say It	Yorushika			4:02	Natsukusa ga Jyama wo Suru	2017	E Standard	mute	1970-01-01
Say It (Over and Over Again)	John Coltrane			4:21	Ballads	1962	E Standard	mute	1970-01-01
Say It Again	Santana			3:38	Beyond Appearances	1985	E Standard	mute	1970-01-01