Texture 1 –
Adding layers   _ _ _ p.8

Timbre 1 – Contrast
w same instrument  p.9

Harm. 1 – Sig.
instrum. hook  _ _  p.10

Timbre 2 – 
Signature timbre    p.11

Melody 1 – Highest
note starts chor. _ p.13

Form 1 – Increasing
emphasis on ch. _ p.14