Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:2/4
K:G
['FA Ac', 'gg fg af'  
X:1
L:1/8
M:2/4
K:G
 g | dB AG | FA Ac | BG Bd | g2 fe | dG BG | FA Ac | EG FA | G2 G :: d | gg fg | af dd | gg ff | 
 a2 dd | gg fg | af ed | e/f/g fa | g3 :|  