Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
['D2 (3FED FAAf gefd edBd', 'f2 df e2 ce dcdB']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:D
"^simplified version" D2 (3FED FAAf | gefd edBd | A2 FA dfaf | gafd edBd | D2 (3FED FAAf | 
 gefd edBd | ABAF ABde | faeg fd d2 || f2 df e2 ce | dcdB AGFG | DFAd FAdf | gefd edBd | 
 f2 df e2 ce | dcdB AGFA | DFAc defg | ageg fd d2 |]  