Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:3/8=106
M:12/8
K:G
['B2 G', 'D2 A A^GA A2 B c3- =G']  
X:1
L:1/8
Q:3/8=106
M:12/8
K:G
 G | B2 G (dc)B e3- e2 e | dcB ABc B3- B2 G | B2 G (AG)F G3- G2 E | F>GA (GF)E D3- D2 || A | 
 A^GA A2 B c3- c2"^(1)" =G | (GF)G G2 A B3- B2 c | (B/c/d)B A/G/FG ege d2 G | 
 F2 G (A/B/c)A G3- G2 |]  