Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:6/8
K:F
['GBdcBG F3']  
X:1
L:1/8
M:6/8
K:F
 F2 A c2 f | feddcc | GBdcBG | F3 z3 | cgggec | cfffcA | GBdcBG | F3 z3 |]  