Windspun made use of an array of multiple anemometers , each one causing sounds to strengthen and fade .
At the New Music America festival , held in Minneapolis in 1980 , Phillips created Windspun , the first of several ambitious wind - activated sound pieces .
first made use of an array of multiple anemometers , each one causing sounds to strengthen and fade .
At the New Music America festival , held in Minneapolis in 1980 , Phillips created Windspun , the first of several ambitious wind - activated sound pieces .