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
['dc B2']  
X:1
L:1/8
M:4/4
K:G
 G2 BA G2 D2 | B2 dc B2 B2 | A3 G A2 dc | B2 A2 G4 | G2 BA G4 | B2 dc B4 | A3 G A2 dc | B2 A2 G4 |]  