Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:G
['G/B/ d2 BB>cd c>AA A2 d B>GGG>AB']  
X:1
L:1/8
M:6/8
K:G
 G/B/ | d2 BB>cd | c>AA A2 d | B>GGG>AB | A2 A A2 G | B>BBA>GA | B2 e d2 B | d>edc>BA | c2 d B2 |]  