Thank you for viewing. I am selling 36 CDs (71 discs) and a special CD from Piano Instructor Lab, along with 9 newsletters. The CDs include 36 installments from vol. 29 to vol. 85 (please check the numbers in the photos), and a special CD featuring messages from 15 instructors (photos 9 and 10). The newsletters are 9 issues from December 2012 to January, March, May, June, July, September, October, and December 2013. Thank you.