Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:4/4
K:C
['ef gece dBGB cB{d}BA G2', 'Bc defd BGAB cBcd e2 de efgf']  
X:1
L:1/8
M:4/4
K:C
 ef | gece dBGB | cB{d}BA G2 FE | GcBc Adcd | B2 G2 G2 ef | gece dBGB | cB{d}BA G2 cB | ABcd ecdB | 
 c2 e2 d2 Bc || defd BGAB | cBcd e2 de | efgf fedc | B2 d2 d2 ef | gece dBGB | cB{d}BA G2 cB | 
 ABcd ecdB | c2 e2 d2 ||  