Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
['BG AG AB d3']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
 B2 | e2 df | e2 EE | GG AF | E3 E | GF GA | BB BG | AG AB | d3 E | GF GA | cB BG | AG AB | d3 d | 
 Be dg | e2 BA | G2 EE | E2 ||  