Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:4/4
K:A
['e2 c>A', 'e2 e>c f2 f2'  
X:1
L:1/8
M:4/4
K:A
 E | A2 c>A e2 c>A | B>AB>c B2 c2 | A9/4 c/A/ e2 c>A | B>A B>c A2 z :| e2 e>c f2 f2 | 
 d>f e>c B2 B2 | e2 e>c f2 f2 | a>g f>g a4 | e2 e>c f2 f2 | e>f ec B2 B2 | AA B>B c>c d>d | 
 e>d c>B A4 ||  