Create a composition following the given musical structure and theme.
X:1
L:1/8
M:3/4
K:G
['B2 AG']  
X:1
L:1/8
M:3/4
K:G
 D2 | GA B2 AG | AF D2 d2 | c2 B2 AG | A4 AB | c2 B2 AG | GF G2 Ac | BA G2 F2 | G4 |]  