a. mm. 1–5, played by William Purvis
b. mm. 17–22
c. mm. 31–33
d. mm. 37–39
e. mm. 48–51
Example 48. Interval classes highlighted in triads in Babbitt’s Around the Horn (1993)
a. mm. 1–5, played by William Purvis
b. mm. 17–22
c. mm. 31–33
d. mm. 37–39
e. mm. 48–51