diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -154,3 +154,6 @@
 * Eighth version. Added a new module MMSyn6Ukr.Show7s with the function from mmsyn7s module. It is done for the possible refactoring and changing the dependencies 
 for other packages (first of all, mmsyn7h).
 
+## 0.8.1.0 -- 2020-09-25
+
+* Eighth version revised A. Added to the exported functions isUkrainian from the Melodics.Ukrainian module. 
diff --git a/Melodics/Ukrainian.hs b/Melodics/Ukrainian.hs
--- a/Melodics/Ukrainian.hs
+++ b/Melodics/Ukrainian.hs
@@ -4,14 +4,15 @@
 -- License     :  MIT
 -- Maintainer  :  olexandr543@yahoo.com
 --
--- Functions used in the main function to provide functionality of a musical instrument synthesizer or for Ukrainian speech synthesis 
+-- Functions provide functionality of a musical instrument synthesizer or for Ukrainian speech synthesis 
 -- especially for poets, translators and writers. 
 --
 
 module Melodics.Ukrainian (
-  appendS16LEFile,
-  convertToProperUkrainian,
-  takeData
+  appendS16LEFile
+  , convertToProperUkrainian
+  , takeData
+  , isUkrainian
 ) where
 
 import Data.Char
diff --git a/mmsyn6ukr.cabal b/mmsyn6ukr.cabal
--- a/mmsyn6ukr.cabal
+++ b/mmsyn6ukr.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                mmsyn6ukr
-version:             0.8.0.0
+version:             0.8.1.0
 synopsis:            A musical instrument synthesizer or a tool for Ukrainian language listening
 description:         A program can be used as a musical instrument synthesizer or for Ukrainian speech synthesis especially for poets and writers
 homepage:            https://hackage.haskell.org/package/mmsyn6ukr