Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
['c2 G', 'gece (g>a)ge fd_Bd']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
 E | C c2 G ECC_E | D _B2 F D_B,B,D | C c2 G E>FGf | ecde c/c/c c2 | G c2 G ECC_E | 
 D _B2 F D_B,B,D | C c2 G E>FGf | ecde c/c/c c :: e gece (g>a)ge | fd_Bd (f>g)f>d | gece (g>a)g>e | 
 fdg>e c/c/c ce | gece (g>a)ge | fd_Bd (fg)f>d | cedf egfa | gefd c/c/c c :|  