The is a huge difference in the oral and nasal vowels of the Nheengatu language which is spoken in Brazil, Colombia, Venezuela.
Speakers can also be found in the neighbouring countries of Venezuela and Colombia. Brazil (Sao Gabriel da Cachoeira) i A e e o o a a u A It is also commonly referred to as Lingua Geral Amazonica (LGA) in Brazil. The nasal vowels are fully vocalic, without any trace of a trailing [m] or [n]. 
