Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/16
M:6/8
K:C
['F4 E2']  
X:1
L:1/16
M:6/8
K:C
 G,2 | C4 EC F4 E2 | D4 FD G4 F2 | E4 DC F4 E2 | D6 z4 G,2 | C4 EC F4 E2 | D4 FD G4 F2 | 
 E4 DC F4 E2 | D6 z4 G,2 | D4 EC D4 G2 | G4 FE D4 F2 | E2>D2C2D2>F2ED | C6 z4 |]  