Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:3/4
K:D
['', 'A>B A>F', 'e>d e>f']  
X:1
L:1/8
M:3/4
K:D
 A>B |: A>F D2 A>B | A>F D2 d>e | f2 f>e d>A | E4 A>B | A>F D>F A>B | A>F D2 d>e | f2 f>e d>c |1 
 d4 A>B :|2 d3 e f>g |: a2 a>g f>e | g2 g>f e>d | e>f g>d B>d | A>B A>F D>d | a2 a>g f>e | 
 g2 g>f e>d | e>f e>c A>c |1 d3 e f>g :|2 d4 ||  