Design musical structures with the specified pattern and offered motif.
X:1
L:1/8
M:6/8
K:A
['aaa aef', 'AAA ecA Ace fec'  
X:1
L:1/8
M:6/8
K:A
 aaa aef | aef cef | aaa aef | cde EFA | aaa aba | efe cBA | cea e2 A | cAA A3 :| AAA ecA | 
 Ace fec | AAA cef | AcB AEF | AAA ecA | Ace fec | aef e2 A | cAA A3 :|  