I’m Maarten Haalboom, creator of the Orchestra of Emotions cards. I developed them starting in 1996 in the Netherlands experiencing wonderful changes with children of all ages and adults. I’m joined by many people in this work, but particularly by Hetty Vossebeld, who made the colored background for each card, and Arden and Jack Wilken of INNER SOUND (est. 1978) who helped translate them into English.