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
Cagayake! GIRLS	Houkago Tea Time			4:12	K-ON! SakK-ON! OP Single - Cagayake! GIRLS	2009	E Standard	mute	1970-01-01
Cagayake! GIRLS	MattyyyM			4:13	K-ON! OP MattyyyM Cover	2021	E Standard	mute	1970-01-01
Coolly Hotty Tension Hi!!	Fujitou Chika			3:57	K-ON! Character Image Song Series - Nanabe Nodoka	2009	E Standard	mute	1970-01-01
Crepe wa lkaga	Hajime Hyakkoku			1:35	K-ON!! OST Vol.1	2009	E Standard	mute	1970-01-01
Curry Nochi Rice	Houkago Tea Time			3:21	K-ON! Gekichuka Mini Album Houkago Tea Time "Studio Mix"	2009	E Standard	mute	1970-01-01
Dead Soldiers	Hajime Hyakkoku			1:46	K-ON!! OST Vol.1	2009	Drop D	mute	1970-01-01
Dear My Keys -Kenban no Mahou-	Kotobuki Minako			4:38	K-ON! Character Image Song Series - Kotobuki Tsumugi	2009	E Standard	mute	1970-01-01
Diary wa Fortissimo	Kotobuki Minako			3:57	K-ON!! Character Image Songs - Kotobuki Tsumugi	2010	E Standard	mute	1970-01-01
Don't Say "Lazy"	Yoko Hikasa			4:22	K-On	2009	E Standard	mute	1970-01-01
Drumming Shining My Life	Satou Satomi			3:28	K-ON!! Character Image Songs - Tainaka Ritsu	2010	E Standard	mute	1970-01-01
Fude Pen Boru Pen	Houkago Tea Time			3:57	K-ON! Insert Song Single - Fude Pen Boru Pen	2009	E Standard	mute	1970-01-01
Fuwa Fuwa Time (ふわふわ時間)	Ho-Kago Tea Time			3:58	K-ON! ORIGINAL SOUND TRACK	2009	Drop D	mute	1970-01-01
Girly Storm Shissou Stick	Satou Satomi			3:37	K-ON! Character Image Song Series - Tainaka Ritsu	2009	E Standard	mute	1970-01-01
Guitar ni Kubittake	Toyosaki Aki			3:34	K-ON! Character Image Song Series - Hirasawa Yui	2009	E Standard	mute	1970-01-01
Happy languidness	Hajime Hyakkoku			1:42	K-ON!! OST	2009	Drop D	mute	1970-01-01