Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/4
K:G
['Bd/B/ AD', 'G B de/f/ gg fe e>d B/c/d']  
X:1
L:1/8
M:2/4
K:G
|: B | de/d/ Bd/B/ | AD G>B | AD GA | BA AB | d2 Bd/B/ | AD G2 | AD G>A | BG G :: B | de/f/ gg | 
 fe e>d | B/c/d ef | ed dB/c/ | d2 g/a/g/e/ | fe ed | Bd ef | g2- g :|  