Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
Q:1/2=104
M:2/2
K:D
['A d3 a fdaf gfed cAec d2', "fdd f a2 fd' b2 Gg e2"]  
X:1
L:1/8
Q:1/2=104
M:2/2
K:D
 A | d3 a fdaf | gfed cAec | d2 d'a fdad | cAge fdd :| f | a2 fd' b2 Gg | e2 cc' a2 Ff | 
 d2 Bb gfed | ceAg fdda | fdd'c' bagf | ecc'b agfe | dBba gfed | cAge fdd |]  