Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/4
M:3/4
K:F
['z/ c/ z/', 'z/ c/ z/', 'c B']  
X:1
L:1/4
M:3/4
K:F
"^A" c |"F" (d2 c) | (A2 c) |"C7" E2 G | B2 c | e2 d | B2 d |"F" F2 A | c2 f | g2 f | A2 c | 
"Gm" e2 d | G2 B |"C7" d2 c | a2 g |"F" f3 | f z c ||"^B""F" d/ z/ c/ z/ A/ z/ | 
 d/ z/ c/ z/ A/ z/ |"Gm" c/ z/ B/ z/ d/ z/ | g3 |"C7" f/ z/ e/ z/ B/ z/ | e3 | 
"F" d/ z/ c/ z/ A/ z/ | c2 z/ c/ | d/ z/ c/ z/ A/ z/ | d/ z/ c/ z/ A/ z/ |"Gm" c/ z/ B/ z/ d/ z/ | 
 g3 |"Bb" f e d |"F" c z f |"C7" e/ z/ d/ z/ c/ z/ |"F" f z F/F/ ||[K:Bb]"F" F F/E/ F/G/ | 
 A A/G/ A/B/ | c c/B/ c/d/ | e z F/F/ ||"^C""Bb" F B d | d e d |"C7" d c G | c3 |"F7" B A E | A3 | 
"Bb" G F D | F2 F/F/ | F B d | d e d |"C7" d c G | c2 c |"Bb" (d/c/) (B/c/) (d/c/) | B d g | 
"F7" f c d |"Bb" B z z/4 F/4B/4d/4"^D" |:"Bb" f z f |"F7" e z e |"C7" d z d |"F7" c z c |1 
"Eb" G G3/2 A/ |"F7" A3 | G F3/2 B/ |"Bb" B3 :|2"F7" c B A |"Bb" F B d |"F7" f c d |"Bb" c B z |]  