Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
['d2 A', 'afd dfa gec ceg']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
 A | d2 A AFA | B2 A AFA | d2 A AGF | ECA, A,2 A | d2 A AFA | B2 A ABc | dgf ea^c | d3 D2 :: f/g/ | 
 afd dfa | gec ceg | fed dcd | ecA A2 f | afd dfa | gec ceg | fad egc | d3 D2 f | afd dfa | 
 gec ceg | fed dcd | ecA A2 G | FAd FAd | GBe GBe | dgf eac | d3 D2 :|  