Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:9/8
K:Ador
['Bee def', 'G2 A']  
X:1
L:1/8
M:9/8
K:Ador
|: Bee def f2 g | Bee ege dBA | Bee def g2 a | bge ege dBA :: B2 A GAB G2 A | BAB GAB dBA | 
 BAB A2 B G2 A | Bee ege dBA :|  