Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:4/4
K:D
['A,2 A,B, A,B,DE F2 DF EDB,D G2', 'EDB,D G2 FG']  
X:1
L:1/8
M:4/4
K:D
 A,2 A,B, A,B,DE | F2 DF EDB,D | G2 FG EDB,D | GEFD EFDB, | A,2 A,B, A,B,DE | F2 DF EDB,D | 
 G2 FG EDB,G, |1 A,B,DE D4 :|2 A,B,DE DEFG || ADDD ADBD | ADDD EDB,D | G2 FG EDB,D | GEFD E2 FG | 
 ADDD ADBD | ADDD EDB,D | G2 FG EDB,G, |1 A,B,DE D4 :|2 A,B,DE DEFG ||  