Compose a musical piece utilizing the given motif as the foundation while maintaining the required musical form.
X:1
L:1/8
Q:1/2=90
M:4/4
K:A
['z2 cBAB ABcd ecaf ecBA d2 fd', 'c dcde fgaf'  
X:1
L:1/8
Q:1/2=90
M:4/4
K:A
 z2 | cBAB ABcd | ecaf ecBA | d2 fd cecA | F2 B2 B2 c2 | dcde fgaf | edcB AGFE | FAGB AcBd | 
 c2 A2 A2 :: z2 | ecAc efge | f2 d2 d3 c | dcde fgaf | g2 e2 e3 c | dcde fgaf | edcB AGFE | 
 FAGB AcBd | c2 A2 A2 :|  