INDETERMINACY MUS 215 路
MUSIC THEORY IV 路
DR. TOBY RUSH
INDETERMINACY
CHANCE MUSIC INDETERMINACY
CHANCE MUSIC INDETERMINACY ALEATORIC MUSIC
ALEA =
INDETERMINACY
INDETERMINACY
• INDETERMINACY
IN INTERPRETATION
INDETERMINACY
• INDETERMINACY
IN INTERPRETATION
• INDETERMINACY
IN COMPOSITION
INDETERMINACY
• INDETERMINACY
IN INTERPRETATION
• INDETERMINACY
IN COMPOSITION
• INDETERMINACY
IN PERFORMANCE
JOHN CAGE 1912–1992
I CHING 4TH-3RD CENTURY BCE
JOHN CAGE
MUSIC OF CHANGES 1951
JOHN CAGE
MUSIC OF CHANGES 1951 •
CAGE’S FIRST ALEATORIC INSTRUMENTAL WORK
JOHN CAGE
MUSIC OF CHANGES 1951 •
CAGE’S FIRST ALEATORIC INSTRUMENTAL WORK
•
DRAWN FROM THE I!CHING
JOHN CAGE
MUSIC OF CHANGES 1951 •
CAGE’S FIRST ALEATORIC INSTRUMENTAL WORK
•
DRAWN FROM THE I!CHING
•
INDETERMINACY IN COMPOSITION
JOHN CAGE
MUSIC OF CHANGES 1951 •
CAGE’S FIRST ALEATORIC INSTRUMENTAL WORK
•
DRAWN FROM THE I!CHING
•
INDETERMINACY IN COMPOSITION
•
MATHEMATICALLY ACCURATE NOTATION
WITOLD LUTOS"AWSKI 1913–1994
WITOLD LUTOS"AWSKI
STRING QUARTET 1965
WITOLD LUTOS"AWSKI
STRING QUARTET 1965 •
INDETERMINACY IN PERFORMANCE
WITOLD LUTOS"AWSKI
STRING QUARTET 1965 •
INDETERMINACY IN PERFORMANCE
•
SENZA MISURA
ALAN HOVHANESS 1911–2000
ALAN HOVHANESS
SYMPHONY NO. 19 1967
ALAN HOVHANESS
SYMPHONY NO. 19 1967 •
INDETERMINACY IN PERFORMANCE
ALAN HOVHANESS
SYMPHONY NO. 19 1967 •
INDETERMINACY IN PERFORMANCE
•
“VISHNU” — HINDU GOD WHO CREATES AND DESTROYS UNIVERSE
ALAN HOVHANESS
SYMPHONY NO. 19 1967 •
INDETERMINACY IN PERFORMANCE
•
“VISHNU” — HINDU GOD WHO CREATES AND DESTROYS UNIVERSE
•
PIECE ALTERNATES BETWEEN WELL-DEFINED AND SENZA MISURA SECTIONS
TERRY RILEY 1935–
TERRY RILEY
IN C 1964
TERRY RILEY
IN C 1964 •
INDETERMINACY IN PERFORMANCE
TERRY RILEY
IN C 1964 •
INDETERMINACY IN PERFORMANCE
•
ONE PLAYER PLAYS C ON CONTINUOUS EIGHTH NOTES
TERRY RILEY
IN C 1964 •
INDETERMINACY IN PERFORMANCE
•
ONE PLAYER PLAYS C ON CONTINUOUS EIGHTH NOTES
•
OTHERS PROCEED THROUGH SCORE AT EACH ONE’S OWN PACE
TERRY RILEY
IN C 1964 •
INDETERMINACY IN PERFORMANCE
•
ONE PLAYER PLAYS C ON CONTINUOUS EIGHTH NOTES
•
OTHERS PROCEED THROUGH SCORE AT EACH ONE’S OWN PACE
•
LASTS 45–90 MINUTES
ALEATORIC MUSIC IS NOT RANDOM SOUND
JOHN CAGE 路 1991
JOHN CAGE 路 1991
ALEATORIC MUSIC IS NOT RANDOM SOUND
MUS 215 路 MUSIC THEORY IV THE UNIVERSITY OF NORTHERN COLORADO