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
Soukuu no Monologue	Hikasa Youko			4:32	K-ON!! Character Image Songs - Akiyama Mio	2010	E Standard	mute	1970-01-01
Sunday Siesta	Toyosaki Aki			3:38	K-ON! Character Image Song Series - Hirasawa Yui	2009	E Standard	mute	1970-01-01
Tenshi ni Fureta Yo	Houkago Tea Time			4:39	K-ON!! Insert Song Single - Tenshi ni Fureta Yo	2010	E Standard	mute	1970-01-01
Tokimeki Sugar (Studio Mix)	Houkago Tea Time			4:02	K-ON!! Houkago Tea Time II - CD1	2010	E Standard	mute	1970-01-01
Uki Uki New! My Way	Yonezawa Madoka			4:13	K-ON!! Character Image Songs - Hirasawa Ui	2011	E Standard	mute	1970-01-01
Ukkari-kun no Tame ni	Hajime Hyakkoku			1:40	K-ON!! OST	2009	Drop D	mute	1970-01-01
Watashi no Koi wa Hotchkiss	Houkago Tea Time			4:23	K-ON! MUSIC HISTORY'S BOX CD3	2009	E Standard	mute	1970-01-01
Watashi wa Watashi no Michi wo Iku	Taketatsu Ayana			3:20	K-ON! Character Image Song Series - Nakano Azusa	2009	E Standard	mute	1970-01-01
Yasai no Jounetsu	Kotobuki Minako			4:37	K-ON!! Character Image Songs - Kotobuki Tsumugi	2010	E Standard	mute	1970-01-01
Yuuzora a la Cart	Satou Satomi			4:11	K-ON!! Character Image Songs - Tainaka Ritsu	2010	E Standard	mute	1970-01-01