Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:3/8=120
M:6/8
K:Emin
['BAG GEG', 'dBG ABA']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:Emin
 BAG GEG | GEG B2 e | BAG GEG | ABA c2 a | BAG GEG | ABA B2 g | ege dBG | ABA G2 E :: gfg dBG | 
 ABA B2 G | gfg dBG | ABA c2 A | gfg dBG | ABA B2 g | ege dBG | ABA G2 E"^*" :|  