Compose a musical piece utilizing the given motif as the foundation while maintaining the required musical form.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
['d2 fd']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
|: e | d2 fd ec ce | d2 fd ge fe | d2 fd ec ge | dB cA B2 Be | d2 fd ec ce | d2 fd ge fe | 
 d2 fd ec ge | dB cA B2 BB | AB GB FB DB | FB dB cC CB | AB GB FB dB | FB Ac B2 Bd | AB GB FB DB | 
 FB dB cC CE | DF BF GA Bg | fd ec B2 B :|  