Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
Q:1/8=320
M:6/8
K:G
['ABA ABd e/f/gG GDE', 'G2 d gag gdB eae a2 b']  
X:1
L:1/8
Q:1/8=320
M:6/8
K:G
 c | BAG GDE | ABA ABd | e/f/gG GDE | GAG B2 G | cBA BAG | ABA ABd | e/f/gG GDE | GAG G2 :| d | 
 gag gdB | eae a2 b | def gdB | g a/g/f/e/ gdB | c/d/ef gfg | aAA ABd | e/f/gG GDE | GAG G2 :|  