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
['DFAd AG FABc']  
X:1
L:1/8
M:2/2
K:D
|: BAF |"D" DFAd (3BdB"A7" AG |"D" FABc dc d2 |"D" DFAd"Bm" BdB AF |"Em" BFAF"A7" EGFE | 
"D" DFAd (3BdB"A7" AG |"D" FABc dcde |"D" f2 fa"G" gfed |"A7" cABc"D" d :: :: efg |"D" a2 fd Adfa | 
"A7" g2 ec Acef |"A7" gece aece |"A7" bgec"D" d :: :|  