Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:4/4
K:G
['Bd dB d2 e^f g2 bg']  
X:1
L:1/8
M:4/4
K:G
 Bd dB d2 e^f | g2 bg abge | dB B2 dBGB | cE E2 (3G^FE D2 | Bd dB d2 e^f | g2 bg ab g2 | 
 DEGA BABc | dBAc BG G2 ||  