Craft a musical piece adhering to the specified structure.
Only One Section  
X:1
L:1/8
Q:1/8=180
M:6/8
K:G
|: g | dBG GGG | BAB GGg | dBG ABd | e2 A A2 g | dBG GGG | BAB GGB | ABd edB | e2 A A2 g | 
 gAg gfe | aAa agf | gag gfe | a2 e e2 g | gAg gfe | aAa agf | g2 e dBd | e2 A A2 :|  