Create a musical composition using the provided motif and the alphabet representation of the specified sequence.
X:1
L:1/8
M:4/4
K:Gmix
['(B/c/d) dc', 'gdgb gbgd']  
X:1
L:1/8
M:4/4
K:Gmix
 c | (B/c/d) dc BGge | (B/c/d) dB AFcA | (B/c/d) dc BGgB | AFcA G/G/G G :: b | gdgb gbgd | 
 fcfa fafc | gdgb gbgd | fdTc>A G/G/G Gb | gdgb gbgd | fcfa fafc | gb (b/a/g/^f/) gdeB | 
 cAfA G/G/G G :|  