CLASS FIVE – POLYCHORDS
TWO TRIADIC UNITS
WORKS
B. Bartok-String Quartet No. 5
A. Honegger-Symphony No. 5
C. Ives- Sonata No. 2 IV
I. Stravinsky-The Rite of Spring
I. Stravinsky-The Rake’s Progress

THREE OR MORE TRIADIC UNITS
NON-TRIADIC UNITS
WORKS
C. Ives- Concord Sonata No. 2 Third Movement
O. Messiaen-Visions de l’Amen
B. Bartok- 2nd Violin Sonata 
A. Copland – Piano Fantasy
P. Hindemith – Piano Sonata No. 2
J .Ibert – Divertissement
I. Stravinsky – Symphony in Three Movements

EXERCISE SIX