Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/8
M:4/4
K:A
['Ae cA', 'ec cc'  
X:1
L:1/8
M:4/4
K:A
|: A2 eA Ae cA | ec ce f2 af | ec cc Ae cA | cB BA B2 e2 | A2 eA Ae cA | ec ce f2 af | 
 ec cc dB ce |1 A2 A2 A4 :|2 A2 A5/2 c cd |: e5/2 c ce ec | f5/2 e fe fa | ec cc Ae cA |1 
 cB BA B2 cd | e5/2 c ce ec | f5/2 e fe fa | ec cc dB ce | A2 A2 Ac cd :|2 cB BA B2 e2 | 
 A2 eA Ae cA | ec ce f2 af | ec cc dB ce | A4 ||  