Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:4/4
K:C
['cAA A2 G FAA A2', 'd2 g fgf efe ded cde'  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] .abc[Q:3/8=128] d | cAA A2 G | FAA A2 d | cAB cAG | ABc dfd | cAA A2 G | FAA A2 g | 
 fed cAG | ABc d2 :| g | fgf efe | ded cde | fag edc | edd d2 g | fgf efe | ded cde | fed cAG | 
 ABc d2 :|  