Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:6/8
K:Emin
['efg fae g2 f', 'dBA BGB BGB Bgf e2 d BG/A/B'  
X:1
L:1/8
M:6/8
K:Emin
|: B>cB efg | fae g2 f | B3 efg | fge dBA | BGB efg | fae g2 f | ede e2 d | e>fe dBA :: BGB BGB | 
 Bgf e2 d | BG/A/B d2 B | efe dB^A | BGB BdB | Bgf efg | aea g2 f | e>fe dBA :|  