Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/16
M:4/4
K:G
['g2G2 BcdB', 'efge g2d2g2B2']  
X:1
L:1/16
M:4/4
K:G
 ef | g2G2 BcdB g4 d2ef | g2G2 BcdB f4 A2ef | g2G2 BcdB B2G2 BcdB | cdec BcdB ABcA efge :: 
 g2d2g2B2 g2d2 efge | g2d2g2B2 g2A2 efge | g2d2g2G2 g2G2 BcdB | cdec BcdB ABcA efge :|  