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
Coolly Hotty Tension Hi!!	Fujitou Chika			3:57	K-ON! Character Image Song Series - Nanabe Nodoka	2009	E Standard	mute	1970-01-01
Extension	311			2:58	Mosaic	2017	E Standard	mute	1970-01-01
Hypertension	Razor			3:23	Violent Restitution	1988	C# Standard	mute	1970-01-01
Intension	Tool			7:21	10,000 Days	2006	Drop D	mute	1970-01-01
Life in Tension	While She Sleeps			3:43	Brainwashed	2015	D Drop C	mute	1970-01-01
Positive Tension	Bloc Party			3:54	Silent Alarm	2005	E Standard	mute	1970-01-01
Tension	Avenged Sevenfold			4:58	Diamonds in the Rough	2008	Drop D	mute	1970-01-01