Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:6/8
K:D
['d2 A AFA d3 efg', 'f e2 f g3 f2 d e2']  
X:1
L:1/8
M:6/8
K:D
|: d | d2 A AFA | d3 efg | f2 d e2 d | c2 A ABc | d2 A AFA | d3 efg | f3 gec | ded d2 :: A | 
 d2 f a2 f | e2 f g3 | f2 d e2 d | c2 A Afg | a3 g2 f | e2 f g3 | f2 d e2 c | ded d2 :|  