Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
['A2 G']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
 d3 d>cB | A2 G G3 | d3 d>cB | A2 G G3 | B2 B Bcd | c2 B A2 G | B2 B Bcd | c2 B A2 G | d3 d>cB | 
 A2 G G3 |]  