Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
Q:1/8=100
M:4/4
K:D
['de fd']  
X:1
L:1/8
Q:1/8=100
M:4/4
K:D
|: dA A/A/A AF AB | dA A/A/A f2 ef | dB B/B/B BA Bd | AB de f2 ef | dA A/A/A AF AB | 
 dA A/A/A f2 ef | dB B/B/B BA Bd | AB de f2 ef | de fd ef ge | de fd e2 dB | de fd ef ge | 
 aA A/A/A f2 ef | de fd ef ge | de fd e2 dB | de fd ef ge | ab ag fa ef :|  