Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
Q:1/4=96
M:4/4
K:Bb
['D/F/ B F G/E/ D/F/ B2 c/d/']  
X:1
L:1/4
Q:1/4=96
M:4/4
K:Bb
 D/F/ |"Bb" B d"F7" F G/E/ |"Bb" D/F/ B2 c/d/ |"Cm" e c"F7" A F |"Bb" B2 z :| B/c/ | 
"Bb" d d"C7" d c/B/ |"F" d c2 d |"C7" G A B G |"F" F2 z D/F/ |"Bb" B d"F" F G/E/ | 
"Bb" D/F/ B2 c/d/ |"Cm" e c"F7" A F |"Bb" B2 z |]  