Compose a piece of music that integrates the given motif and follows the specified musical form.
X:1
L:1/8
M:2/2
K:Bb
['B2 dB ecAc B2 df bfdB egce', 'd/c/B bB aBgB f2 df bfdB'  
X:1
L:1/8
M:2/2
K:Bb
 B2 dB ecAc | B2 df bfdB | egce dfBd | cBAc BFGA | B2 dB ecAc | B2 df bfdB | egce dfBd | 
 cf=ef gf_ec :| d/c/B bB aBgB | f2 df bfdB | A/G/F eF dFcF | Acd=e fcAc | d/c/B bB aBgB | 
 f2 df bfdB | egce dfBd | cBAc B3 c :|  