Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:2/4
K:D
['', 'fa df e/d/e/f/ ge/d/ ce', 'd2 z', 'd2 z']  
X:1
L:1/8
M:2/4
K:D
 a/g/ |: fa df | e/d/e/f/ ge/d/ | ce A/c/e | d/e/f/g/ aa/g/ | fa df | e/d/e/f/ ge/d/ | 
 ce c/A/B/c/ |1 d2 z a/g/ :|2 d2 z A |]: dd/d/ EF | Dd d/e/f | gc/d/ ed | fd/e/ fd | dd/d/ FE | 
 Dd d/e/f | gc/d/ ec |1 d2 z A :|2 d2 z a |]: d'd/e/ fg | ad f2 | (3ege (3cec | d/f/A/d/ fa | 
 d'd/e/ fg | ad f2 | eg/e/ c/e/c |1 d2 z a :|2 d2 z f |]: g>e ca | df a2 | (3gec (3Acb | 
 (3afd (3Adf | g>e cA | df a2 | ge/c/ A/c/e |1 d2 z f :|2 d2 z2 |]  