Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
Q:1/2=100
M:4/4
K:A
['B/c/ d', 'e2 d/e/ f e a c d']  
X:1
L:1/4
Q:1/2=100
M:4/4
K:A
 c2 B/c/ d | c3 B | A c B A | G2 E2 | A2 G/A/ B | A2 B/c/ d | c e d c | B4 :: e2 d/e/ f | e a c d | 
 e2 d/e/ f | e a c d | e2 d/c/B/A/ | G2 E2 | A2 G/A/ B | A2 B d | c B/A/ B G | A4 :|  