Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:6/8
K:G
['G3 BGG dGG BGG', 'e2 z'  
X:1
L:1/8
M:6/8
K:G
 G3 BGG | dGG BGG | ABA ABd | ege dBA | G3 BGG | dGG BGG | AzA B2 A | GEE E2 D :| e2 z e2 z | 
 faa fed | efe efe | dBA B3 | e2 e e2 z | faa fed | BdB B2 A | GEE E3 :|  