Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:3/4=45
M:3/4
K:F
['d>c =B2 c>f a2 (ba)(g^f) g2 c2', '(c/=B/c/d/) e>E G2 (F/E/F/=B/) d>D', 'c>A d3 c']  
X:1
L:1/8
Q:3/4=45
M:3/4
K:F
|: d>c | =B2 c>f a2 | (ba)(g^f) g2 | c2 e>g b2 | (a>g)(f>e) f2 | c2 (cf)(fa) | b>ag>f g2 | 
 c>eg>ec'>e | [Af]4 :: g2 | (^fg)(^ga)(=fd) | (c/=B/c/d/) e>E G2 | (F/E/F/=B/) d>D F2 | 
 (EG) (cd)(ef) | ^fg=ba=fd | (c/=B/c/d/) e>E G2 | (F/E/F/=B/) d>D FB | [Ec]4 :: c2 | 
"_NB1" a7/2 g<fd/ | c>A d3 c | B>G c3 B | AEFGAB | c>ag>fe>d | c>A d3 c | B>AG>d c>E | F4 :|  