bar1-92 : Three voices only
bar1-17 : part 1
bar18-36 : part 2, Theme 1
bar37-68 : part 3, Theme 2
bar69-86 : part 4, Theme 3
bar87-117 : part 5
bar118-136 : part 6, Theme 4
bar137-165 : part 7
Modena, Giulio Segni's home city.
photo from ROMANICA