Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:6/8
K:Dmix
['A F>GA ABc B>AB G2 G F>GA', 'gec efg']  
X:1
L:1/8
M:6/8
K:Dmix
 A | F>GA ABc | B>AB G2 G | F>GA A>BA | d3 (g2 f/g/) | aAA ABc | BAG g2 f/g/ | agf gfe | d3 f2 :: 
 f/g/ | afd dfd | gec efg | a/g/f/e/d d>fd | f3 (g2 f/g/) | afd faf | gec efg | agf gfe | d3 f2 ||  