Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
['dg fe dB AF AD']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
|: B | AF ED dF ED | EB BA BE EB | AF ED dg fe | dB AF AD DB | AF ED dF ED | EB BA BE EB | 
 AF ED dg fe | dB AF AD Df | ab af de fd | ee ba be ef | ab af dg fe | dB AF AD Df | ab af de fd | 
 ee ba be ef | ab af dg fe | dB AF AD D :|  