Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:1/8=180
M:6/8
K:Amin
['EGG ABc', 'a ge^f']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:Amin
|: G | EGG ABc | edc BcA | BGG dGG | BGd BAG | EGG ABc | de^f a2 e | edc Bcd | ecA A2 :: a | 
 ge^f g2 a | ge^f g3 | BGG dGG | Bcd BAG | EAA ABc | de^f a2 e | edc Bcd | ecA A2 :|  