Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:2/2
K:D
['d2 (fd) Adfd', 'Adfd d2 (fa) gece d2 (fd) Adfa', 'afdf a2 fd efge']  
X:1
L:1/8
M:2/2
K:D
 d2 (fd) Adfd | d2 (fa) gece | d2 (fd) Adfd | edcd efge | d2 (fd) Adfd || d2 (fa) gece | 
 d2 (fd) Adfa | gecd (ed) d2 || !fermata!agfg afdf | a2 fd efge | agfg afdf | edcd efge | 
 agfg afdf | a2 fd efge | afge fdec | ABcd efg"_D.C."e |]  