Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:F
['A2 GF', 'c>dcB/A/ AG z2'  
X:1
L:1/8
M:4/4
K:F
|: A2 GF GABG | A2 GF cGGc | A2 Bc defc | d2 Fc AF F2 :: c>dc>f d>ed>f | c>dcB/A/ AG z2 | 
 c>dcf d>edf | c>dcB/A/ AG z2 | c>B A2 d>c B2 | f2 c_e dB B2 | A>B c2 d>efg | affc df f2 |]  