Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['BG G2', 'Gggf gedB'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 dc | BG G2 BGdc | BG G2 d2 cB | cA A2 cAeA | cA A2 e2 dc | BG G2 BGdc | BG G2 d2 cB | cedc BGAF | 
 DGGF G2 || BA | Gggf gedB | Gggf gedB | Aaa^g aecB | Aaa^g aecA | Gggf gedB | Gggf gfga | 
 gfef gfeg | bgaf gedB ||  