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
About A Girl	Nirvana			2:53	Bleach	1989	E Standard	mute	1970-01-01
About A Girl (Live At The Paramount)	Nirvana			2:51	Live At The Paramount	1991	E Standard	mute	1970-01-01
About A Girl (Live and Loud)	Nirvana			2:51	In Utero - 20th Anniversary Edition	2013	Eb Standard	mute	1970-01-01
About a Girl (Unplugged)	Nirvana			3:04	MTV Unplugged in New York	1993	Eb Standard	mute	1970-01-01
Aero Zeppelin	Nirvana			4:41	Incesticide	1992	Eb Standard	mute	1970-01-01
All Apologies	Nirvana			3:58	In Utero	1993	Eb Drop Db	mute	1970-01-01
All Apologies (Unplugged)	Nirvana			4:26	MTV Unplugged in New York	1994	Eb Drop Db	mute	1970-01-01
Aneurysm	Nirvana			4:39	Incesticide	1992	E Standard	mute	1970-01-01
Anorexorcist	Nirvana			2:47	With the Lights Out (Disc 1)	2004	Drop D	mute	1970-01-01
Been A Son	Nirvana			1:57	Incesticide	1992	Drop D	mute	1970-01-01
Beeswax	Nirvana			2:50	Incesticide	1992	Eb Standard	mute	1970-01-01
Big Cheese	Nirvana			3:49	Bleach	1989	E Standard	mute	1970-01-01
Big Long Now	Nirvana			5:07	Incesticide	1992	E Standard	mute	1970-01-01
Blandest	Nirvana			4:00	With The Lights Out	1988	E Standard	mute	1970-01-01
Blew	Nirvana			2:55	Bleach	1989	C Standard	mute	1970-01-01