Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:6/8
K:G
['G2 G,', 'gdB G2', 'gfg gfg']  
X:1
L:1/8
M:6/8
K:G
|: G2 G, G2 G, | GAB cBA | G2 G, G2 G, | GBG AFD | G2 G, G2 G, | GAB cBA | BdB AFD | GDC B,A,G, :: 
 gdB G2 B | eag fef | gdB G2 d | Eed ^cBc | d2 D d2 D | def gfe | faf ecA | dAG FED :: gfg gfg | 
 gfg dBG | gfg gfg | gbg afd | gfg gfg | gfg dBG | c2 e B2 d | ABG FED :|  