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Hint 1 of 8:

You need Amilcar's help.

Hint 2 of 8:

You must help him save his manicou. See the previous hint for details.

Hint 3 of 8:

He'll tell you the secret word, madjumbe.

Hint 4 of 8:

Unfortunately, the secret word won't work for you.

Hint 5 of 8:

It will only work for Makandal.

Hint 6 of 8:

Or someone with the same voice as Makandal.

Hint 7 of 8:

To be more specific, someTHING with the same voice as Makandal.

Hint 8 of 8:

Parrots imitate their masters' voices.