Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/8
M:4/4
K:G
['d2 GA', 'gfga b2']  
X:1
L:1/8
M:4/4
K:G
 ge | d2 GA BcBA | BcBA B2 ge | d2 GA B2 c2 | defg agfe | d2 GA BcBA | BcBA B2 ge | dBGA B2 A2 | 
 G3 G3 || d2 | gfga b2 a2 | g2 e2 d2 B2 | gfga b2 g2 | a2 f2 d2 d2 | gfga b2 g2 | g2 e2 d2 B2 | 
 gfga baba | gfgb agfe!D.C.! ||  