Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:2/4
K:G
['Bdce Bd A2 Bdce', 'G2 B2 c2 BA G2 B/B/B/B/ ce']  
X:1
L:1/8
M:2/4
K:G
 Bdce | Bd A2 | Bdce | dF G2 :: B2 c2 | BA G2 | B/B/B/B/ ce | dF G2 | B2 c2 | BA G2 | B/B/B/B/ ce | 
 dF G2 :|  