Functions provide functionality of a musical instrument synthesizer or for Ukrainian speech synthesis especially for poets, translators and writers. Is rewritten from the module Melodics.ByteString.Ukrainian.Arr for optimization purposes. Phonetic material is taken from the :

Solomija Buk, Ján Mačutek, Andrij Rovenchak. Some properties of the Ukrainian writing system. [Electronic resource] https://arxiv.org/ftp/arxiv/papers/0802/0802.4198.pdf