Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:2/2
K:G
['BGdG BGGB', 'Bcdg ecgc']  
X:1
L:1/8
M:2/2
K:G
 c | BGdG BGGB | cEAG FDDc | BGdG BGGB | EcAF G2 G | BGdG BGGB | cEAG FDDc | BGdB gdec | BGAF G3 || 
 c | Bcdg ecgc | BGdG FDDc | Bcdg efge | dBcA G/G/G Gc | Bcdg ecgc | BGAG FDDc | Bdgb ceag | 
 fdef g/g/g g ||  