Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
M:3/4
K:F
['cBdcBE F2 CAGF', 'F4 AF EGBGcE FAcAdc BGdcBE FEFGAB cBdcBE']  
X:1
L:1/8
M:3/4
K:F
"^1" FA | cBdcBE | F2 CAGF | EGCBAG | FEFGAB | cBdcBE | F2 CAGF | EGdcBE | F4 :: AF | EGBGcE | 
 FAcAdc | BGdcBE | FEFGAB | cBdcBE | F2 CAGF | EGdcBE | F4 :|  