Construction of trope structures
After inputting Xi, the set of trope numbers which may
occur in i-th position of a trope structure for i∈
{1,…,6}, all orbits of tone rows are constructed the trope
structures of which satisfy these constraints. The sets
Xi are written as comma-separated lists of numbers from
{1,…,35}.
For each sequence (t1,…,t6)∈
X1 × … × X6 which contains connectable
trope numbers only we search the database in order to decide
whether its D6-orbit is the trope structure of a tone
row.
Database on tone rows and tropes
harald.fripertinger "at" uni-graz.at
January 2, 2019