Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:1/4=120
M:3/4
K:F
['c2 d4 c6 B2 (cB)AG ABAG F2', 'E6 g2 a4 g6 f2 (gf)ed efed']  
X:1
L:1/8
Q:1/4=120
M:3/4
K:F
 c2 d4 | c6 | B2 (cB)AG | ABAG F2 | c2 f2 c2 | AB c2 c2 | dcBAGF | E6 || g2 a4 | g6 | f2 (gf)ed | 
 efed c2 | f2 _e4 | d3 c B2 | AB G3 F | F6 |]  