WorldVocoder.jl is a wrapper package for the WORLD vocoder by mmorise https://github.com/mmorise/World.
It calls the original WORLD binary via the WORLD_jll.jl package.
using WorldVocoder
f0, spectrogram, aperiodicity = world(signal, samplerate)
synthesized_signal = synthesis(f0, spectrogram, aperiodicity, samplerate)