Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:4/4
K:G
['dBAB G2', 'dB B2', 'dB B2'  
X:1
L:1/8
M:4/4
K:G
 dBAB G2 GE | DG G2 DGGB | dBAB G2 GA | Bee^d efge | dBAB G2 GE | DG G2 DEGB | dBAB G2 GA | 
 Bee^d e2 ge || dB B2 dBeB | dB B2 d2 ge | dB B2 g2 fg | efdB BAB^c | dB B2 g2 fg | edef g2 ga | 
 (3bag (3agf gfed | (3efg af gfge || dB B2 dBeB | dB B2 d2 ge | dB B2 g2 fg | efdB ABc^c | 
 dB B2 g2 fg | e^def gfga | (3bag af gfed | (3efg af g2 ge ||  