Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:6/8
K:D
['e2 A', 'gag gfe'  
X:1
L:1/8
M:6/8
K:D
|: ABd e2 A | f2 A e2 A | ABd e2 A | gfe dBG | ABd e2 A | f2 A e2 A | gag gfe | dBg dBG :: 
 gag f2 e | efg a3 | gag gfe | dBg dBG | gag gfe | efg a3 | gag gfe | dBg dBG :|  