Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
['B2 G', 'f2 g']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
 d | B2 G (B/c/d)B | A2 F (A/B/c)A | B2 G B/c/dB | d3 g2 d | B2 G (B/c/d)B | A2 F (A/B/c)A | 
 E2 D (F/G/A)F | G3 G,2 :: d | a2 b g2 a | f2 g Te2 d | f2 e f2 g | a3 d3 | cac BgB | ABG F2 D | 
 (E/F/G)E (F/G/A)F | G3 G,2 |]  