And since MUP can produce MIDI files as well as doing transpositions, it really works well for what I needed.
Since a finite number of particles is only susceptible of finite transpositions, it must happen (he says), in an eternal duration that every possible order or position will be tried an infinite number of times, and hence this world is to be regarded (as the Stoics maintained) as an exact reproduction of previous worlds.
His prose works on various subjects - Prometheus, Symposium (a banquet at which Virgil, Horace and Messalla were present), De cultu suo (on his manner of life) - were ridiculed by Augustus, Seneca and Quintilian for their strange style, the use of rare words and awkward transpositions.
Now a11A11= alla22a33...ann, wherein all is not to be changed, but the second suffixes in the product a 22 a 33 ...a nn assume all permutations, the number of transpositions necessary determining the sign to be affixed to the member.
These transpositions are purely arithmetical.