Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
Q:1/4=92
M:2/4
K:F
['A,2 A, G, F, F, F,2 F,3/2', 'F, F,']  
X:1
L:1/8
Q:1/4=92
M:2/4
K:F
 A,2 A, G, | F, F, F,2 | F,3/2 D,/ D,2 |]: G,2 G,3/2 F,/ | G,2 A, G, | F, F, F, z | F,2 D, D, | 
 F, F, F,2 |]  