Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/4
Q:1/4=120
M:5/4
K:G
['d e']  
X:1
L:1/4
Q:1/4=120
M:5/4
K:G
"^(a)" d | G B c2 B | B A G2 d | e a g2 e | f d- d2 d | g f e2 d | e d B2 d | e d B2 G | A G3 |]  