Develop melodic lines utilizing the given motif according to the designated arrangement.
X:1
L:1/8
M:4/4
K:Amix
['f eAcA Bcdf eCcA eAcA dBcA Bcdf', 'Bcdf ecac'  
X:1
L:1/8
M:4/4
K:Amix
 f | eAcA Bcdf | eCcA eAcA | dBcA Bcdf | ecac e2 e :: f | ecac Bcdf | ecac gcac | gaec Bcdf | 
 ecac e2 e :|  