Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:6/8
K:G
['', 'c B>GG G2 B ded d2 c', 'g3 GBd gfe edc cBA BGE EDE', '', 'BGE EDE', 'edc BGE EDE GED D2 c BAG']  
X:1
L:1/8
M:6/8
K:G
"^A" | c |: B>GG G2 B | ded d2 c | BGG GBd | e3 g3 || GBd gfe | edc cBA | BGE EDE | c3 edc :| 
"^B" |: BGE EDE | GED D2 c | BGE EDE | c3 edc || BGE EDE | GED D2 c | BAG AGF | G3 G3 :|  