Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:F
['F2 CF AFEF Acde fcAF', 'afef cfag fedc', 'D2 A,D FDCD FABc dAFD', 'fdcd Adfe dcBA']  
X:1
L:1/8
M:4/4
K:F
 C2 | F2 CF AFEF | Acde fcAF | G2 DG BGDG | Bdef gdBG | F2 CF AFEF | Acde fcAF | BdGB AcFA | 
 GFDE F2 :| e2 | f2 cf afef | cfag fedc | g2 dg bg^fg | dgba gfed | cfef afef | cfag fedc | 
 BdGB AcFA | GFDE F2 :|[K:D]"^version in D" A,2 | D2 A,D FDCD | FABc dAFD | E2 B,E GEB,E | 
 GBcd eBGE | D2 A,D FDCD | FABc dAFD | GBEG FADF | EDB,C D2 :| c2 | d2 Ad fdcd | Adfe dcBA | 
 e2 Be ge^de | Begf edcB | Adcd fdcd | Adfe dcBA | GBEG FADF | EDB,C D2 :|  