31 Jan 2012 p8354223 publications January 31, 2012 p8354223 MotionComposer. Colloquim: Music in Aging – Music as Opportunity Dietz, J. (2012). MotionComposer. Colloquim: Music in Aging – Music as Opportunity, Landesmusikrat Hamburg e. V. 13th and 14th, April 2012.