Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:2/2
K:D
['|{cB} A2', 'beef (ab)(af){c} defd (ef/g/) (fg/a/) AFEF A/A/A']  
X:1
L:1/8
M:2/2
K:D
 B |{cB} A2 (FA) BEEB |{cB} A2 (FA){c} defd | (ef/g/) (fg/a/) AFEF | A/A/A (Tfe){c} dDD :: f | 
 (ab)af beef | (ab)(af){c} defd | (ef/g/) (fg/a/) AFEF | A/A/A (Tfe){c} dDD :|  