Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:3/4
K:D
['Bc d2 c2 Bc BA F3']  
X:1
L:1/8
M:3/4
K:D
 D3 EFG | A2 F2 A2 | B2 AFEF | D2 B,2 Bc | d2 c2 Bc | BA F3 E | F2 B3 c | B4 Bc | d2 c2 Bc | 
 BA F3 G/ | B2 AFEF | D2 B,2 B,C | D2 B2 AB | F2 E3 F | E2 D3 D | D6 ||  