Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
M:3/4
K:Bmix
['fed fBB AB/d/e Ac cBA BFFE ABF', 'ABd ABe AB FAB']  
X:1
L:1/8
M:3/4
K:Bmix
|: fed fBB | AB/d/e Ac cBA | BFFE ABF | ABd ABBB :: ABd ABe AB | FAB edB | ABd ABe AB | FAB e d2 :|  