Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
['GBG AFD EGE DCB, CEC B,DB,', 'G2 G Bcd efg ded dcB cBc']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
 D | GBG AFD | EGE DCB, | CEC B,DB, | A,BG FED | GBG AFD | EGE DCB, | CEC B,DB, | A,GF G2 :: G | 
 Bcd efg | ded dcB | cBc ABA | aga fed | gfe dcB | cac BAG | cBc Agf | gdB G2 :|  