Piano Instructor Lab Teaching Material CD Set of 2 vol.79 ① "Mr. Takashi Fujii and Ms. Yoshie Hakusui of Piano Duo Duo talk! Secrets of lessons to cultivate musicality through piano duet" ② Newsletter No. 79 Please consider purchasing if you understand that this item has been stored at home. I have many other items for sale. I will discount the shipping cost only if items are shipped together.