Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:6/8
K:Gmix
['B2 B cBc d2', 'g2 g', 'edc fge f2 d dcA/B/ cde f2']  
X:1
L:1/8
M:6/8
K:Gmix
 B2 B cBc | d2 B cAG | G2 G dcA | F2 F dcB | B2 B cBc | d2 d fga | gfd cAd | GAG G3 :: g2 g GBd | 
 dcA AGG | G2 g GBd | cBA GBd | g2 g GBd | cBA AGE | FAc f2 d |1 ecA G3 :|2 ecA GBd |: f2 f g2 g | 
 agf edc | fge f2 d | dcA/B/ cde | f2 f g2 g | fde fga | gfd cAd | GAG G3 :|  