Events

• 1975
  Vancouver (British Columbia, Canada)
   
  Norbert Ruebsaat - Hildegard Westerkamp
• 1978
  Vancouver (British Columbia, Canada)
   
  Hildegard Westerkamp
• February 1984
  Vancouver (British Columbia, Canada)
  
  Hildegard Westerkamp
• June 1987
  Vancouver (British Columbia, Canada)
   
  Hildegard Westerkamp
• March 1988
  Vancouver (British Columbia, Canada)
  
  Norbert Ruebsaat - Hildegard Westerkamp
• March 1988
  Vancouver (British Columbia, Canada)
  
  Norbert Ruebsaat - Brian Shein - Hildegard Westerkamp
• November 3, 1988
  Vancouver (British Columbia, Canada)
  
  New Music for Digital Keyboard
• March 1989
  Vancouver (British Columbia, Canada)
  
  Hildegard Westerkamp
• February 22, 1991
  Vancouver (British Columbia, Canada)
  
  Arts at Night: Electroacoustic Music Concert
• February 22, 1991
  Vancouver (British Columbia, Canada)
  
  Traces électro — Canada 91: Concert 1
• February 23, 1991
  Vancouver (British Columbia, Canada)
  
  Traces électro — Canada 91: Concert 2
• May 19, 1991
  Vancouver (British Columbia, Canada)
   
  Sharon Thesen - Hildegard Westerkamp