Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/4
M:4/4
K:G
['G G']  
X:1
L:1/4
M:4/4
K:G
 D | G G A A | B B G G | A A D D | G G G D | G G A A | B B G G | A A D D | G3 |]  