Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
Q:1/8=128
M:4/4
K:Bb
['ed cB']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:Bb
|: B,<B B>c B2 FB | c<c c>d e2 Fe | df gf ed cB | A>B c>d c/B/A/G/ FE | D<B B>c B2 FB | 
 c<c c>d e2 Fe | df gf ed cB | F>B A/B/c/A/ B2 Be | d/e/f/g/ ff b2 fa | 
 b/a/g/f/ g/f/e/d/ e/d/c/B/ c>d | c/d/e/f/ g>f ed cB | AB c>d c/B/A/G/ F>E | DB FB Fc Ac | 
 Fd Bd Eg eg | d/f/g/a/ b>f g/f/e/d/ e/d/c/B/ | F>B A/B/c/A/ B2 B :|  