Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/2
K:Amix
['e2 dg eABd (3efe dg dGBd egdg', 'cA A2', 'defg agae ceAf gfgd Bdgb agae ceAc', 'afge fedf eA A2 gedf (3efg']  
X:1
L:1/8
M:2/2
K:Amix
 e2 dg eABd | (3efe dg dGBd | egdg eAAd | Bdgd BGBd :| cA A2 cABd | cAAd BGBd | cA A2 EAcA | 
 BGBc dfed | cA A2 cABd | cA A2 gGBd | cA A2 agfa | gfge defg || agae ceAf | gfgd Bdgb | 
 agae ceAc | (3Bcd gd BAAa | eaae ceAf | gfge defg | afge fded | Bdgb afge || fedf eA A2 | 
 gedf (3efg fa | fedf eAAd | (3BcB gb afge | fedf eA A2 | gedf (3efg fg | afge fded | Bdgb afgf ||  