Compose musical creations that follow the designated form and integrate the supplied musical idea.
X:1
L:1/4
M:4/4
K:G
['G B', 'f e'  
X:1
L:1/4
M:4/4
K:G
 G B G B | G B d2 | A c B A | G B d2 | c e f e | d B d2 | A3/2 c/ B A | G2 G2 :| g f e d | 
 g f e d | g f e d | c B A2 | f e d2 | f e d2 | d2 A3/2 c/ | B A G2 :|  