Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:2/2
K:A
['AFEF ABce', 'AaBa caBa'  
X:1
L:1/8
M:2/2
K:A
 B | AFEF ABce | faec B/B/B Tc>B | AFEF ABce | afe>c A/A/A A :| B | AaBa caBa | Aaca B/B/B Tc>B | 
 AaBa caBa | AFEF A/A/A Tc>B | AaBa caBa | Aaca B/B/B Tc>B | AcBd cefa | AFEF A/A/A A2 ||  