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
Drumming Shining My Life	Satou Satomi			3:28	K-ON!! Character Image Songs - Tainaka Ritsu	2010	E Standard	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
Madoromi no Yakusoku	Satou Satomi & Kayano Ai			4:30	Madoromi no Yakusoku	2012	E Standard	mute	1970-01-01
Mezase Happy 100	Satou Satomi			3:20	K-ON! Character Image Song Series - Tainaka Ritsu	2009	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