Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
M:3/4
K:D
['.A .A', 'c/B/ A/G/ F/G/ A F D z']  
X:1
L:1/4
M:3/4
K:D
"D" A3 | B2 F | (A3 | A) A, F |"A7" E3 | A2 E |"D" F2 D | A, D F | A3 |"E7" B2 d |"A" (c3 | 
 c) A c |"E7" B2 d | c2 B |"A" A3/2 A/ A |1"A7" z A A :|2"A" A z A/B/ ||"A7" A .g .g | 
 g/f/ e/d/ c/B/ |"^tr""D" B .A .A |"D" .A !>!B3/2 F/ |"A7" G .c .c | c/d/ c/B/ A/G/ |"D" F .d .d | 
 d D/F/ A/B/ |"A7" A .g .g | g/f/ e/d/ c/B/ |"^tr""D" B .A .A | A2 A/^A/ |"G" B2 e/d/ | c (B c) | 
"D" d3/2 d/ d | d z e/d/ |:[K:G]"D7" !>!c !>!c c/B/ | !>!A !>!A A/G/ | F/G/ A F | D z D ||"G" B3 | 
 B2 B |"D7" (A3 | A) A B |"C" c2 e |"D7" e2 d |"G" (B3 | B) B d | g3 | g2 g |"D7" (f3 | f) A c | 
"C" e3 |"D7" f2 e |1"G" d3 | d D G :|2"D7" d/d/ d F |"G" G z z |]  