Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/4
Q:1/4=200
M:7/4
K:C
['A G']  
X:1
L:1/4
Q:1/4=200
M:7/4
K:C
 A G F E D C z | G A E F C D z | G E A C F D z | E G C A D F z | E C G D A F z | C E D G F A z | 
 C D E F G A z | D C F E A G z | D F C A E G z | F D A C G E z | F A D G C E z | A F G D E C z | 
 A G F E D C z ||  