Create a musical piece that includes the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:2/4
K:G
['D2 DDEF']  
X:1
L:1/8
M:2/4
K:G
 GGDD/D/ | EE D2 | DDEF | G2 z2 | GGDD/D/ | EE D2 | DDEF | G2 z2 | FAAA | AB A2 | BGGE | DE D2 | 
 DDEF | GB d2 | BDBA | G2 z2 | FAAA | AB A2 | BGGE | DE D2 | DDEF | GB d2 | BDBA | G2 z2 |]  