Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:4/4
K:Amix
['a2 e3 f ecBc AAce a2 ce', 'eccc fddd']  
X:1
L:1/8
M:4/4
K:Amix
 a2 | e3 f ecBc | AAce a2 ce | d2 fd caac | BABc B2 a2 | e3 f ecBc | AAce a2 ce | d2 fd caaf | 
 ecBc A2 :| cd | eccc Accc | ecfc eccc | fddd Addd | fdge fdcd | eccc accc | ecfc eccc | 
 fddd fdaf | ecBc A2 a2 | eccc accc | ecac eccc | fddd addd | fdad fdaf | eccc accc | ecfc eccc | 
 fddd fdaf | ecBc A2 ||  