Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:2/2
K:G
['GABc d2 ef gfga gedB c2 ce', 'd2 ef'  
X:1
L:1/8
M:2/2
K:G
 vBA | GABc d2 ef | gfga gedB | c2 ce dBGB | B2 AA A2 BA | GABc d2 ef | gfga gedB | c2 ce dBAB | 
 G2 GG G2 :: fg | a2 ff d2 ef | g2 GG G2 ge | dBge dBGB | B2 AA A2 BA | GABc d2 ef | gfga gedB | 
 c2 ce dBAB | G2 GG G2 :|  