Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/4
M:3/2
K:F
['c2 c2']  
X:1
L:1/4
M:3/2
K:F
 F2 | F4 A2 | c4 c2 | c2 A2 B2 | c4 e2 | f4 d2 | f4 c2 | c2 d2 B2 | A4 F2 | G4 G2 | G4 A2 | F2 G4 | 
 F4 |]  