Compose a musical work in accordance with the provided structure and genre rules.
Only One Section  
X:1
L:1/8
M:2/4
K:G
 D | GDDD | ED D2 | DDEF | G2 z D | GDDD | ED D2 | DDEF | G2 z D | c>ccc | B>BB z | A>AAA | GBdD | 
 c>ccc | B>BB z | A3/2AG/G | G2 z |]  