Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/4
Q:1/4=120
M:9/4
K:Gmin
['c A F']  
X:1
L:1/4
Q:1/4=120
M:9/4
K:Gmin
 F2 c A F c d2 c | F2 c A F c f2 c | F2 c A F c d2 e | f c d c A F G2 F | f2 c f c f g2 a | 
 f2 c f a g g2 c | f2 c f c f g2 a | f c d c A F G2 F |]  