Compose musical pieces based on the predetermined pattern and incorporating the given motif.
X:1
L:1/8
M:4/4
K:A
['afec Acec', 'A2 AAeA fAeA AAeA B4 AAeA fAec'  
X:1
L:1/8
M:4/4
K:A
 afec Acec | Acec B4 | afec Acec | BABc A2 A2 :: AAeA fAeA | AAeA B4 | AAeA fAec | BABc A4 :|  