Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:4/4
K:A
['eAcA eAfA eAcA Bcdf eAcA eaga fdBd']  
X:1
L:1/8
M:4/4
K:A
|: eAcA eAfA | eAcA Bcdf | eAcA eaga | fdBd cA (3AAA :|  