Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/4
K:F
['A2 d>f']  
X:1
L:1/8
M:2/4
K:F
 dcdc f3 d | dfd/f/d/c/AcAcdfd/f/c/d/ A2 d>f | A>G G2 | AcGG A2 d>cdfd>fd/>f/c | AcGGA>c | 
 dcf d2 c | c A2 cd>fd/f/d/c/ | A2 d>f F3 D | cAdG A2 AG/F/ | FDGA D4 |]  