a. Mozart’s Piano Sonata K. 333, first mvt., mm. 1–4
b. Skeletal analysis of the melody in
6b
c. The melodic connections shown in
6b taken as a whole are not hierarchical
d. When split into voices, the connections in
6b make well-formed hierarchies
e. A single-voice hierarchy for
6b includes intervals of unfolding, but excludes most of the inner-voice connections