Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:1/4=130
M:3/4
K:G
['B d']  
X:1
L:1/8
Q:1/4=130
M:3/4
K:G
 B d c | A B c | d>e d | B d c | A B c | B2 z | B d B | A c A | G>A G | B d B | A c A | G2 z ||  