Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
Q:1/2=90
M:4/4
K:C
['dAFA GBAG FAFA GBAG', 'cd ecAc eceg fdBd fdbf ecAc eBgf']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:C
 C |[K:D]"^MS 42 p 2" dc | dAFA GBAG | FAFA GBAG | FDFD GEGE | FDFD EDCB, | dAFA GBAG | FAFA GBAG | 
 FAdf gedc | d2 d2 d2 || cd | ecAc eceg | fdBd fdbf | ecAc eBgf | dcBA A2 A2 | BGFG BGdB | 
 AFDF AFdB | BdcB AGFE | D2 D2 D2 |]  