the octave is transported in an unitary interval, and the sequence of the frequencies becomes an arithmetic progression of ratio = log2 q = 1
m. By these
remarks, if the scale contains the frequency f it has also the 3f value and there-
fore the frequency 3=2f, which is contained in the octave [f; 2f]. By assuming
that such frequency occupies the k-th place in the scale, it results