Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
Q:1/8=180
M:4/4
K:A
['cefe a3', 'ceea fdd/c/d ecc/B/c dBB/A/B ceea faec'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:A
 cefe a3 g | fece faaB | cefe a3 e | f2 ec BcAB :| ceea fdd/c/d | ecc/B/c dBB/A/B | ceea faec | 
 dacg aAAB | ceea fdd/c/d | ecc/B/c dBB/A/B | ceea faec | d2 Bd cA A2 ||  