Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:6/8
K:G
['B2 B', 'cAF G2'  
X:1
L:1/8
M:6/8
K:G
|: gdB cAF | GAF G2 E | DGB DGc | DGB A3 | B2 B c2 c | dge faf | g2 g gdB |1 cAF G2 f :|2 
 cAF G2 A |: B2 B dBG | GBd g2 e | =f2 f fcA | =FAc =fcA | B2 B c2 c | dge faf | g2 g gdB |1 
 cAF G2 A :|2 cAF G2 f ||  