Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:6/8
K:G
['d/c/ B2 B Bgf', 'g/a/ b2 g a2 f gfe']  
X:1
L:1/8
M:6/8
K:G
 d/c/ | B2 B Bgf |{f} e2 e efg | ded dcB | BAA A2 d/c/ | B2 B Bgf | e2 e efg | ded cBA | G2 G G2 :| 
 g/a/ | b2 g a2 f | gfe dcB | cde dgB | BAA A2 g/a/ | b2 g a2 f | gfe agf | bag fge | dgf edc | 
 B2 B Bgf |{f} e2 e efg | ded dcB | BAA A2 d/c/ | B2 B Bgf | e2 e efg | ded cBA | G2 G G2 |]  