Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:4/4
K:F
['F>c c/c/c', 'a>gfa c/c/c ac']  
X:1
L:1/8
M:4/4
K:F
 F>c c/c/c fcdA | BdcA G/G/G G2 | F>c c/c/c afge | cfeg f/f/f f2 :| a>gfa c/c/c ac | 
 defa g/g/g g2 | a>gfa c/c/c ac | d>fe>g f/f/f f2 | a>gfa c/c/c ac | defa g/g/g g2 | afge fcdB | 
 cABG F/F/F F2 ||  