Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:3/4
K:G
['BB G4 GG d4 ed c4 GG']  
X:1
L:1/8
M:3/4
K:G
 BB | G4 GG | d4 ed | c4 GG | _B4 c2 | d d3 dd | A4 _B-B | G6- | G4 ||  