Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:4/4
K:A
['c>Bd>c B>Ac>B', 'A2 (3efg a>Ace a>gb>a g>fa>g f2 (3agf']  
X:1
L:1/8
M:4/4
K:A
|: A>B | c>Bd>c B>Ac>B | A9/4 F/G/ | A>FB>A c>Ad>c | B27/8A/G/A/ B2 e>d | c>Bd>c B>Ac>B | 
 A>FB>A G>FE>D | C>EA>E F>ecA | A2 A2 :: (3efg | a>Ace a>gb>a | g>fa>g f2 (3agf | e>EG>B e>cf<e | 
 d>ca>c B2 A>B | c>Bd>c B>Ac>B | A>FB>A G>FE>D | C>EA>E F>ecA | A2 A2 :|  