Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:2/2
K:D
['d3 B ABdA f3 d edBA F2']  
X:1
L:1/8
M:2/2
K:D
|: d3 B ABdA | f3 d edBA | F2 dB A F3 | EGFD ED D2 :|  