Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
['df/g/ af', 'Ac/d/ ec'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
 df/g/ af | dAFA | dBBG | dBBG | df/g/ af | dBGB | AFFD | AFFD :: Ac/d/ ec | eccA | dBBG | dBBG | 
 ce/f/ ge | Bd/e/ fd | Ac/d/ ec |"^NB" d2 D2 :|  