Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/2
K:D
['A>G F>AD>D D>FE>D C>DE>F G2 F>E F>AB>c', 'D2 c2 d>AF>A d>fe>d e>dc>d e>fg>e f>de>c']  
X:1
L:1/8
M:2/2
K:D
 A>G | F>AD>D D>FE>D | C>DE>F G2 F>E | F>AB>c d>AB>G | F2 E2 E2 A>G | F>AD>D D>FE>D | 
 C>DE>F G2 F>E | F>AB>c d>AB>G | F2 D2 D2 :: c2 | d>AF>A d>fe>d | e>dc>d e>fg>e | f>de>c d>fe>d | 
 c2 A2 A2 d>c | B>AG>A d>fe>d | e>dc>A B>AG>F | G>AB>c d>AB>G | F2 D2 D2 :|  