Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:3/4
K:Amin
['a>g e2 c>d Bc A2 a2 ag', 'z2 c2 c>B c2 ce g>f d2', 'c2 ag e2 c>d Bc'  
X:1
L:1/8
M:3/4
K:Amin
 a>g e2 c>d | Bc A2 a2 | ag b>a gf | f2 e2 z2 :: c2 c>B c2 | ce g>f d2 | B2 B>A B2 | Bd f>e c2 :| 
 ag e2 c>d | Bc A2 |]  