Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
M:4/4
K:Amix
['AAAc ecAc dfAf', 'aece Aece']  
X:1
L:1/8
M:4/4
K:Amix
 cB | AAAc ecAc | dfAf ecAc | d2 fd c2 ec | BBBc B<BcB | AAAc ecAc | dfAf ecAe | g2 af edcB | 
 AAAB A<A :: g2 | aece Aece | aece Aece | d2 fd c2 ec | BBBc B<BcB | AAAc ecAc | dfAf ecAe | 
 g2 af edcB | AAAB A<A :|  