Compose a musical piece using the given motif and adhering to the outlined musical form.
X:1
L:1/8
M:3/4
K:Bb
['B2 B2', 'e2 e2'  
X:1
L:1/8
M:3/4
K:Bb
 B2 B2 B2 | B>Fd>Bf>d | b2 agfe | Td2 c2 B2 |{B} c2 c2 c2 | c>ed>e F>e | df e2 d2 |{d} c6 :: 
 f2 f2 f2 | f>df>cf>=B | e2 e2 e2 | e>ce>Be>A | d2 d2 d2 | d>Be>cf>d | g>ea>fa>b | Be{d} c4 | B6 :|  