Dear All,   I found a very interesting way to use the span function to my purposes of controlling the harmonic rhythm of my composition. But I need some help.   Here is one example:   I set pitch lists for each voice of my quartet. Here is an example of how the material is organized for each voice. Each voice for each chord is broken in 16 repeated notes and another 16 notes with some custom made melodic material.   The example below corresponds to

In Lesson 4, it is statet that "You can see the LENGTH-WEIGHT replaces previously 'sounding' lengths with rest-lengths throughout the stream of pitches. " But  actually Length-Weight  INSERTS rests. Sounding pitches are not replaced, but shiftet. Is that correct?