ocr: Kevolutionary Rhythms COMPLEX UNIT PULSE. what about unit pulse in which some of the meters are unusual? The Evocation of the ancestors uses all duple meters or triple meters. In Gloritication of the Chosen One, the theme consists of several cells discussed in the next section). Cell a ever changes character in any of 21 appearances. Iti is 'opposed" py a flexible cell b of 2,6,or 9 beats. This cell mutates into two other forms,b'andt b". Extended upbeats of4-or 8 beats provide the remaining contrast. I
