Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
M:4/4
K:A
['A c']  
X:1
L:1/4
M:4/4
K:A
 E | A3/2 E/ E A | c2 A c | c3/2 A/ A c | e2 c c | B e ^d f | e2 z E | d3/2 c/ d3/2 c/ | d2 B E | 
 e3/2 ^d/ e3/2 d/ | e2 c A | a2 f2 | e3 c | B3/2 ^A/ B c | A z2 |]  