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
Heart Goes Boom!!	Hisaka Youko			3:38	K-ON! Character Image Song Series - Akiyama Mio	2009	E Standard	mute	1970-01-01
Hello Little Girl	Hisaka Youko			4:42	K-ON! Character Image Song Series - Akiyama Mio	2009	E Standard	mute	1970-01-01
Hidamari Living	Fujitou Chika			4:57	K-ON!! Character Image Songs - Manabe Nodoka	2011	E Standard	mute	1970-01-01
Hikari	DEATH DEVIL			4:25	K-ON! Movie Album - Houkago Tea Time in MOVIE - CD2	2012	E Standard	mute	1970-01-01
Hold on your love	Hyakkoku Hajime			1:57	K-ON! Original Soundtrack	2009	Eb Standard	mute	1970-01-01
Honey Sweet Tea Time (Studio Mix)	Houkago Tea Time			4:15	K-ON!! Houkago Tea Time II - CD1	2010	E Standard	mute	1970-01-01
Humming Bird	Kotobuki Minako			3:51	K-ON! Character Image Song Series - Kotobuki Tsumugi	2009	E Standard	mute	1970-01-01
Jajauma Way To Go	Taketatsu Ayana			4:31	K-ON! Character Image Song Series - Nakano Azusa	2009	E Standard	mute	1970-01-01
Joyful Todays	Taketatsu Ayana			3:09	K-ON!! Character Image Songs - Nakano Azusa	2010	E Standard	mute	1970-01-01
Jump	Fujitou Chika			4:02	K-ON!! Character Image Songs - Manabe Nodoka	2011	E Standard	mute	1970-01-01
Junjou Bomber!!	Nagata Yoriko			3:17	K-ON!! Character Image Songs - Suzuki Jun	2011	E Standard	mute	1970-01-01
Karui Joudan	Hajime Hyakkoku			1:44	K-ON!! OST	2009	E Standard	mute	1970-01-01
Kawaii Inbou	Hajime Hyakkoku			1:40	K-ON!! OST	2009	E Standard	mute	1970-01-01
Let's Go (Yui Mio Ritsu Tsumugi Azusa Mix)	Houkago Tea Time			4:08	K-ON! Radion! Special Vol.1	2010	E Standard	mute	1970-01-01
Listen!!	Houkago Tea Time	Combo Combo2		3:50	K-ON!! ED	2010	E Standard	mute	1970-01-01