Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/4
M:6/4
K:F
['C F E', 'c B']  
X:1
L:1/4
M:6/4
K:F
 C | F E F2 G2 | F D C3 C | F E F3 G/A/ | B c G2 F3/2 F/ | G/A/ B c2 B B | A G F3/2 E/ C D | 
 _E F E3/2 D/ !fermata!C B, | C C c3/2 d/ c B | A G F3 |][M:6/4][K:G] D |"^(a)" G F G2 A2 | 
 G E D3 G | G F G2 G/A/ B | c B A2 B3/2 c/ | d d/B/ c2 d G | A F/E/ D3 D | 
 G A B3/2 A/ !fermata!G G |[M:5/4] G d c B A |[M:6/4] B B/A/ G3 x |]  