Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:4/4
K:Amin
['BAAc B2', 'aaab aaab'  
X:1
L:1/8
M:4/4
K:Amin
|: e3 d BAAc | B2 Bc BAAc | B2 Bc BAAc | B2 BA Bcdf | e3 d BAAc | B2 Bc BAAB | dBGB d2 dc |1 
 Bcde fdBd :|2 Bcde fdeg |:[K:Ador] aaab aaab | aaab gede | fgga gede | fgge bgeg | aaab aaab | 
 aaab gede | fg e2 e2 dB |1 dege bgeg :|2 d g2 d edBd ||  