2. Simple melody emerges and repeats in phase with other groupings of clarinets
3. More melodic patterns emerge and build up the texture
4. Interlocking melodic passages are repeated
5. Larger pattern seen as interlocking melodies and chordal pulses are in phase
6. Melodies or melodic patterns become the basis for the following section as other parts fade out
7. Ostinato from the opening returns in a number of parts, bringing the movement to a close