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
Beautiful Circus	Ling Tosite Sigure	Bass2		3:20	i'mperfect	2011	Custom Tuning	mute	1970-01-01
Circus	Britney Spears			3:14	Circus	2009	E Standard	mute	1970-01-01
Circus Envy	REM			4:15	Monster	1994	E Standard	mute	1970-01-01
Circus of Shame	The Hellfreaks			4:06	Circus of Shame	2012	E Standard	mute	1970-01-01
Circus of the Mad	The Infadels			3:36	Universe In Reverse	2008	E Standard	mute	1970-01-01
Idola no Circus	Himeringo			3:35	Single	2013	Custom Tuning	mute	1970-01-01
Inside the Electric Circus	W.A.S.P.			3:36	Inside the Electric Circus	1987	Eb Standard	mute	1970-01-01
Oh What A Circus	David Essex			3:49	Evita Soundtrack	1978	E Standard	mute	1970-01-01
Paradise Circus	Massive Attack			4:54	Heligoland	2010	E Standard	mute	1970-01-01
Psycho Circus	Kiss			5:37	Psycho Circus	1988	Eb Standard	mute	1970-01-01
Silent Circus	Akira Yamaoka			2:59	Silent Hill 4: The Room Original Soundtracks (Disc 1)	2004	E Standard	mute	1970-01-01
The Suicide Circus	The GazettE			4:09	Toxic	2011	B Drop A	mute	1970-01-01
This Circus	Chevelle			4:37	Sci-Fi Crimes	2009	Eb Drop Db	mute	1970-01-01
This House Is A Circus	Arctic Monkeys			3:11	Favourite Worst Nightmare	2007	E Standard	mute	1970-01-01
War (Retinal Circus)	Devin Townsend Project			6:10	Retinal Circus	2012	Custom Tuning	mute	1970-01-01