Iceve-Maci language
Ceve (Iceve), or Iceve-Maci, is a Tivoid language of the Cameroons. The divergent dialects are Ceve proper (Becheve), and Maci (Matchi, Oliti).

Writing system

Multigraphs

Tone indication

Phonology

Consonants

Vowels

Tones 
There are 5 tones: high, low, falling, rising and rising-falling.

References

Languages of Nigeria
Languages of Cameroon
Tivoid languages