Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:3/4
K:G
['D2 G2 Ac B3 AGG ABcBdB A4']  
X:1
L:1/8
M:3/4
K:G
 D2 G2 Ac | B3 AGG | ABcBdB | A4 z2 | GB d3 c | BAdcBA | dc B2 A2 | G4 z2 |]  