Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:3/4
K:F
['c c']  
X:1
L:1/8
M:3/4
K:F
 C F |"F" F2 F A A c |"F" c2 A2 A A |"C" G2 C G G G |"F" F3 z :: c c |[M:2/4]"Bb" d2 B B | 
"Bb" B2 d d |"F" c2 A A |"F" A2 c c |[M:3/4]"C7" B2 G c c c |1"F" A2 z2 :|2"F" F2 z2 |]  