Mark was invited to Jakarta to perform piano with the Grand Indonesian Anklung (Bamboo Chimes) Orchestra 2018/10/29   Mark was invited to Jakarta to perform piano with the Grand Indonesian Anklung (Bamboo Chimes) Orchestra, a volunteer group of more than 40 musicians dedicated to preserving this UN designated musical cultural heritage. “The goal of the concert is to inspire young people to treasure and preserve their cultural heritage.” Said Mr. Jaz Sudrajat, organizer and former Indonesian Ambassador to China.