Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
['d2 f/e/d/e/ fddc', 'A/G/ FAAG FAAG FAdf dc/B/ AG FAAG']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
 C/ |[K:D] !fermata!a/d/ f/ a/e/ !>!a/ z | d2 f/e/d/e/ | fddc | B2 e/f/e/d/ | cAAc | d2 f/e/d/e/ | 
 fddc | Be{d} cB/c/ | d2 D :: A/G/ | FAAG | FAAG | FAdf | dc/B/ AG | FAAG | FAAc | df g/f/e/d/ | 
 a2"^D.C." A :|  