Well here's sheets songs and midi's of K-ON! ^^
K-ON! Sheet song 4 piano (Dont say lazy) -> http://www.megaupload.com/?d=TL7YHEUC
K-ON! Sheet song 4 piano (Dont say lazy) -> http://www.megaupload.com/?d=HH61SAFA
K-ON! Midi song Dont say lazy -> http://www.megaupload.com/?d=H8EURI8L
K-On Tsubasa o Kudasai for Piano. -> http://www.megaupload.com/?d=Z74X2KLK
K-On Tsubasa o Kudasai Midi -> http://www.megaupload.com/?d=EOV90ZRO
K-ON! Sheet song 4 piano (Dont say lazy) -> http://www.megaupload.com/?d=TL7YHEUC
K-ON! Sheet song 4 piano (Dont say lazy) -> http://www.megaupload.com/?d=HH61SAFA
K-ON! Midi song Dont say lazy -> http://www.megaupload.com/?d=H8EURI8L
K-On Tsubasa o Kudasai for Piano. -> http://www.megaupload.com/?d=Z74X2KLK
K-On Tsubasa o Kudasai Midi -> http://www.megaupload.com/?d=EOV90ZRO