Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:6/8
K:D
['', 'FAd f2 g afe dBA', 'dfa gef ged ced cBA fdB AFA', 'gfe f2 d g2 e agf efg']  
X:1
L:1/8
M:6/8
K:D
 A2 G |: FAd f2 g | afe dBA | B3 BAF | dAF EAG | FAd f2 g | afe dBA | Bde fdB |1 AFE DAG :|2 
 AFE D ge || fdB AFA | DFA dfa | gef ged | ced cBA | fdB AFA | DFA dfa | gec aed |1 cec dge :|2 
 cec dAG || FAd faa | agf agf | Ace g3 | gfe gfe | f2 d g2 e | agf efg | faf gec |1 edc dAG :|2 
 edc ||  