Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:4/4
K:D
['', 'B ADFA BcdB ADFA BEEB ADFA Bcde', 'edeg fABc d2 dA :|2 GBBA Bcde']  
X:1
L:1/8
M:4/4
K:D
 B |: ADFA BcdB | ADFA BEEB | ADFA Bcde |1 fdce d2 dB :|2 fece dABc |: dcdf edeg | fafe dcBA |1 
 dcdf edeg | fABc d2 dA :|2 GBBA Bcde | fece d2 dB ||  