Utilize the given musical motif and the alphabetic representation of the specified sequence to create a musical piece.
X:1
L:1/8
M:4/4
K:G
['B2 AG', 'BGG B DGBG AGBG DGBG cAAc Bdef']  
X:1
L:1/8
M:4/4
K:G
 d | g2 dc B2 AG | FGAB cAAf | gdec B2 AG | DFAc BGG :: B | DGBG AGBG | DGBG cAAc | Bdef gedc | 
 BdAc BGG :|  