Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
Q:1/4=180
M:4/4
K:F
['A F', 'f/e/ d/f/e/d/ c A B/c/ d c/d/']  
X:1
L:1/4
Q:1/4=180
M:4/4
K:F
 f2 e d/e/ | f F F d | c B A G |1 A F F2 :|2 A F F3/2 |: e/ | f g/f/ e f/e/ | d/f/e/d/ c A | 
 B/c/ d c/d/ e | d2 d3/2 :|  