Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:9/8
K:G
['DGG GAG FGA', 'ded cAG']  
X:1
L:1/8
M:9/8
K:G
|: DGG GAG FGA | BBB GAB c3 | DGG GAG FGA | BAB cAF G2 E :: ded cAG FED | ded cAB c3 | 
 ded cAG FGA | BAB cAF G2 E :|  