Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:6/8
K:G
['gdc B2 G', 'b3 gbg', 'AcA GBG gBG']  
X:1
L:1/8
M:6/8
K:G
 d | gdc B2 G | dBG BdB | gdc B2 G | cAF AcA | gdc B2 G | bc'b c'2 a | gfe f2 d | cAF AcA :| 
 b3 gbg | gbg abc' | b2 g gbg | c'af abc' | b3 gbg | ege dcB | cAc BGB | cAF AcA :| GBG gBG | 
 dBG AcA | GBG gBG | cAF AcA | GBG gBG | bd'b c'2 a | cAc BGB | cAF AcA :|  