Compose a musical work utilizing the given alphabet-based form and the provided motif.
X:1
L:1/8
M:6/8
K:Bb
['BcB Bed', 'cdc cff']  
X:1
L:1/8
M:6/8
K:Bb
 FO | BcB Bed | dcB B2 g | gfe dcB | dcc c2 F | BcB Bed | dgf fba | agA ABc | cBB B2 :: A/B/ | 
 cdc cff | =eBd c2 c | cdc cAF | AGG GAB | cdc cff | =ecd c2 c | d=ef gfe | fgf ecAO!D.C.! :|  