Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/16
M:3/4
K:Dmin
['A2d2 d2^c2 ^c2A2 A=B^cd e6 ^c2', 'f2a2 f2a2 bagf e2g2 e2g2 agfe']  
X:1
L:1/16
M:3/4
K:Dmin
 A2d2 d2^c2 ^c2A2 | A=B^cd e6 ^c2 | d2d^c d2e2 f2g2 | a2a2 gabg a4 | A2d2 d2^c2 ^c2A2 | 
 A=B^cd e6 ^c2 | d2^c2 d2e2 f2ed | e2d^c d4 D4 :: f2a2 f2a2 bagf | e2g2 e2g2 agfe | 
 f2a2 f2a2 bagf | e2g2 e2g2 agfe | d^cde fefg abag | fed^c e4 d4 :|  