Compose musical pieces based on the predetermined pattern and incorporating the given motif.
X:1
L:1/8
M:4/4
K:A
['cBAa fg/a/ ec dfec', 'cB/A/ eA'  
X:1
L:1/8
M:4/4
K:A
 cBAa fg/a/ ec | dfec BB/B/ B2 | cBAa fg/a/ ec | dfec AA/A/ A2 :| cB/A/ eA fAeA | dfec BB/B/ B2 | 
 cB/A/ eA fAeA | dfec AA/A/ A2 | cB/A/ eA fAeA | dfec BB/B/ B2 | cB/A/ eA fAgA | afec AA/A/ A2 ||  