Build a musical work using the provided motif and following the indicated form.
X:1
L:1/8
M:2/4
K:D
['f2 ed B3 B AB de', 'AB de'  
X:1
L:1/8
M:2/4
K:D
|: f2 ed | B3 B | AB de | fe eg | f2 ed | B3 B | AB de | dA de :: fa af | gf d>B | AB de | fe eg |1 
 fa af | gf d>B | AB de | dA de :|2 f2 ed | B3 B | AB de | dA de ||  