Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/4
M:3/4
K:F
['F A']  
X:1
L:1/4
M:3/4
K:F
 A | A c A | A c F | F A F | F A F | A c f | f e c | c A c | f z c | d f f | f e F/F/ | A F C/C/ | 
 F A A | d d d | d c F | A F F | F3/2 z/ z/ C/ | F3/2 G/ A | A3/2 z/ c | A F F | A c A | d d d | 
 d c F | A F F | F2 ||  