Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:4/4
K:F
['FG A>AAA']  
X:1
L:1/8
M:4/4
K:F
 FG | A>AAA A2 GA | B4 z2 BA | G>GGG G2 FG | A4 z4 | c>BAA c2 | GGGF/G/ A2 | z2 FG | A>AAA c2 BA | 
 G3 AcB G2 | F2 z4 |]  