Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/4
Q:1/4=210
M:3/4
K:F
['C D E F A G C2', 'A A']  
X:1
L:1/4
Q:1/4=210
M:3/4
K:F
 C D E | F A G | C2 C | D3 | G F E | D3 | C3 :| A2 A | A F A | A F A | A G F | G3 | G3 | G3 | 
 C F G | A c B | A3 | A2 G | F3 | F3 | F3 | F z z ||  