sentences:  Douglas Walter
  
  Douglas William Walter, DMA is Professor of Percussion at the University of Colorado Boulder College of Music, and was the first marimba and vibraphone artist to win a First Prize in the Concert Artists Guild Competition in NYC.He has performed over 350 solo recitals and concerts in forty states, Canada, Brazil and nine countries in Europe, in addition to international conventions of the Percussive Arts Society, International Association for Jazz Education and The National Association for Music Education.