Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/4
Q:1/8=126
M:4/4
K:G
['B B']  
X:1
L:1/4
Q:1/8=126
M:4/4
K:G
 G/A/ B B B | A B d d | B B A A | B A2 d/d/ | e c g f | e d B G | A G G A | G2 z2 ||  