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
Search For Reason	Luna Sea			7:12	Image	1992	E Standard	mute	1970-01-01
Seishun Vibration	Hikasa Youko			3:38	K-ON!! Character Image Songs - Akiyama Mio	2010	E Standard	mute	1970-01-01
Shiawase Hiyori	Toyosaki Aki			3:48	K-ON!! Character Image Songs - Hirasawa Yui	2010	E Standard	mute	1970-01-01
Shiny GEMS	Yonezawa Madoka			3:26	K-ON!! Character Image Songs - Hirasawa Ui	2011	E Standard	mute	1970-01-01
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
Surrounded	Dream Theater			5:37	Images and Words	1992	E Standard	mute	1970-01-01
Take the Time	Dream Theater			8:18	Images and Words	1992	Custom Tuning	mute	1970-01-01
Take the Time	Dream Theater			8:22	Images and Words	1992	Custom Tuning	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
Under a Glass Moon	Dream Theater			7:11	Images and Words	1992	E Standard	mute	1970-01-01
WALL	LUNA SEA			4:59	Image	1992	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