Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
Q:1/8=140
M:6/8
K:C
['A2 A', 'G A2']  
X:1
L:1/8
Q:1/8=140
M:6/8
K:C
 B | A2 A AGE | A2 A AGE | G2 E c2 E | G3 E2 G | A2 A ABc | BAB G2 B | ABc dcB | c3 c2 :| d | 
 e2 e edc | e3 g2 G | A2 G c2 E | G3 E2 G | A2 A ABc | BAB G2 B | ABc dcB | c3 c2 :|  