Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
['FD AD d2', "d'd dd' c'c cc' bB Bb aA"]  
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
|: d | D/D/D FD AD d2 | AD FD CE EF | D/D/A FD AD d2 | AF GE FD Dd | D/D/D FD AD d2 | AD FD CE EF | 
 D/D/A FD AD d2 | AF GE FD D :: c' | d'd dd' c'c cc' | bB Bb aA Aa | gG Gg fF Ff | eB ed ce ac' | 
 d'd dd' c'c cc' | bB Bb aA Aa | ge ag fa d'b | af ge fd d :|  