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
Blue Bird	Ikimono Gakari			3:44	Naruto OST	2008	E Standard	mute	1970-01-01
Blue Bird	MattyyyM			3:39	Naruto Shippuden OP 3 MattyyyM Cover	2019	E Standard	mute	1970-01-01
Blue Blood Blues	The Dead Weather			3:23	Sea of Cowards	2010	E Standard	mute	1970-01-01
Blue Bossa (No Bass)	Anonymous (Kenny Dorham)			6:28	A RSE/GP6 Album	1963	E Standard	mute	1970-01-01
Blue Christmas	Vince Gill			3:50	Breath of Heaven - A Christmas Collection	1998	E Standard	mute	1970-01-01
Blue Collar Man	Styx			4:09	Pieces Of Eight	1978	E Standard	mute	1970-01-01
Blue Condition	Cream			3:35	Disraeli Gears	1967	E Standard	mute	1970-01-01
Blue Dream Acoustic	Hironobu Kageyama			1:21	Saint Seiya OST	1988	E Standard	mute	1970-01-01
Blue Dream Instrumental	Hironobu Kageyama			3:42	Saint Seiya OST	1988	E Standard	mute	1970-01-01
Blue Drive Monster	The Pillows			3:28	Little Busters	1998	E Standard	mute	1970-01-01
Blue Eyes Crying In the Rain	Willie Nelson			2:23	Red Headed Stranger	1975	E Standard	mute	1970-01-01
Blue Fog	Doug Brandon			1:59	San Francisco Rush OST	1996	E Standard	mute	1970-01-01
Blue Forever	MAKE-UP			6:12	Saint Seiya Hit Song Collection	1986	E Standard	mute	1970-01-01
Blue Jean Blues	ZZ Top			4:47	The Best of ZZ Top - 1977	1977	E Standard	mute	1970-01-01
Blue Jeans	Lana Del Rey			3:32	Born To Die - The Paradise Edition	2012	Drop D	mute	1970-01-01