Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:6/8
K:G
['BAB GBd def g2']  
X:1
L:1/8
M:6/8
K:G
 dc |"G" BAB GBd |"C" e3"D7" def |"G" g2 B"Em" BAG |"Am" BAA"D7" Adc |"G" BAB GBd |"C" e3"D7" def | 
"G" g2 B"D7" AGA |"G" G3 z :: dc |"G" Bdg gfg |"C" ece gfe |"G" d2 B"Em" BAG |"Am" BAA"D7" Adc | 
"G" BAB GBd |"C" e3"D7" def |"G" g2 B"D7" AGA |"G" G3 z :|  