Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
Q:3/4=120
M:6/4
K:G
['G3 A B2 c4 G2 c4 d2']  
X:1
L:1/8
Q:3/4=120
M:6/4
K:G
 G3 A B2 c4 G2 | c4 d2 e3 d c2 | d3 e f2 g4 f2 | e6 d6 | B4 G2 E4 A2 | F4 D2 d4 B2 | 
 c3 d e2 d3 c B2 | A6 G4 z2 :|  