Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/4
M:3/4
K:G
['G/A/ B']  
X:1
L:1/4
M:3/4
K:G
 G/A/ | B B/B/ B | B A G | c d c | B2 G/B/ | d e d | c B G/A/ | B B B/A/ | G z ||  