Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:6/8
K:A
['E2 A', 'a gag fdf e2 c dcd', 'e f2 g a3 efg', 'A FAd f3 ece gec']  
X:1
L:1/8
M:6/8
K:A
 E2 A E2 A | EAB c2 c | dcd Bcd | f2 e cAF | E2 A E2 A | EAB c2 c | dcd EFG | AcB Ace || A2 a gag | 
 fdf e2 c | dcd Bcd | cde f2 e | a2 a gag | fdf e2 c | dcd EFG | AcB AF=G ||[K:D] ABc d2 e | 
 f2 g a3 | efg Ade | f2 d AFG | ABc d2 e | f2 g a3 | efg ABc | d2 f d3 || F2 A F2 A | FAd f3 | 
 ece gec | dfe dAG | F2 A F2 A | FAd f3 | ece gec | d3 d3 |]  