He is known for his avant - garde works which use aleatory and graphic notation and were composed from the 1960s through the 1980s .
Burr Van Nostrand ( born 1945 ) is an American classical composer and cellist .
Burr Van Nostrand is known for Burr Van Nostrand 's avant - garde works which use aleatory and graphic notation and were composed from the 1960s through the 1980s .
Burr Van Nostrand ( born 1945 ) is an American classical composer and cellist .