Produce a piece of music by integrating the assigned harmonic structure as a starting point.
'Sectional: Through Composed'  
X:1
L:1/8
M:4/4
K:G
 G2 GB A2 AB | G2 GB A2 AB | G2 g2 d2 cB | ABcA B2 G2 :: d2 de d2 de | dgfe d2 cB | d2 de d2 de | 
 dgfe d2 cB | c2 ce B2 Bd | A2 AB c2 BA | G2 g2 d2 cB | ABcA B2 G2 :: 
"^Variation by Peacock" (3GBd (3GBd (3Gce (3Gce | (3GBd (3GBd (3Gce (3Gce | (3GBd (3Gce d2 cB | 
 ABcd B2 G2 :: d/c/B/c/ d/c/B/c/ d/c/B/c/ d/c/B/c/ | e/d/c/B/ ge d2 cB | 
 d/c/B/A/ G/A/B/c/ d/c/B/A/ G/A/B/c/ | e/d/c/B/ ge d2 cB | c/e/g/e/ c/e/g/e/ B/d/g/d/ B/d/g/B/ | 
 A/G/A/B/ c/B/c/d/ ecBA | G/A/B/c/ d/e/d/g/ edcB | AB cd/c/ B2 G2 :|  