Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:6/8
K:D
['f3 edB BAF AFE', 'z f3 afe dB/c/d BAF BAF D3']  
X:1
L:1/8
M:6/8
K:D
|: f3 edB | BAF AFE | DFA AF/G/A | BAF Ade | f3 edB | BAF AFE | D3 AFA | Bdc d2 z :: f3 afe | 
 dB/c/d BAF | BAF D3 | BAF E3 | B/c/dB AFE | DFA BAF | Ade fc/a/f | edc d2 z :|  