Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:2/4
K:G
['d2 BGBd dc A2']  
X:1
L:1/8
M:2/4
K:G
 d2 | BGBd | dc A2 | GG/G/GG | GG/G/AF/F/ | D2 d2 | BGBd | dc A2 | G2 |]  