diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -149,3 +149,8 @@
 * Seventh version revised C. Added Melodics.Executable.recFileName function to the export list of the module because it is re-used by the dobutokO-poetry 
 package.
 
+## 0.8.0.0 -- 2020-08-16
+
+* 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).
+
diff --git a/MMSyn6Ukr/Show7s.hs b/MMSyn6Ukr/Show7s.hs
new file mode 100644
--- /dev/null
+++ b/MMSyn6Ukr/Show7s.hs
@@ -0,0 +1,24 @@
+-- |
+-- Module      :  MMSyn6Ukr.Show7s
+-- Copyright   :  (c) OleksandrZhabenko 2020
+-- License     :  MIT
+-- Stability   :  Experimental
+-- Maintainer  :  olexandr543@yahoo.com
+--
+-- Can be used to show a sorted list of the Ukrainian sounds 
+-- representations that for mmsyn7 series of programs. Is taken from 
+-- the mmsyn7s package.
+--
+
+module MMSyn6Ukr.Show7s (
+  show7s
+) where
+
+import qualified Data.Vector as V
+import Data.List (sort, nub)
+import Melodics.Ukrainian (convertToProperUkrainian)
+
+-- | Function takes a Ukrainian text being a @String@ and returns a sorted list of the Ukrainian sounds representations that can be used further in mmsyn7 series of
+-- programs.
+show7s :: String -> [String]
+show7s = sort . nub . V.toList . V.filter (\x -> x /= "-" && x /= "1" && x /= "0") . convertToProperUkrainian
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
               ***** Usage *****
-              -----------------
+              =================
 
 The program can be used as a special musical instrument 
 or a voicing for Ukrainian text. It is not 
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:             0.7.3.0
+version:             0.8.0.0
 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
@@ -18,7 +18,7 @@
 cabal-version:       >=1.10
 
 library
-  exposed-modules:     Paths_mmsyn6ukr, Main, Melodics.Ukrainian, Melodics.Executable, UkrainianLControl
+  exposed-modules:     Paths_mmsyn6ukr, Main, Melodics.Ukrainian, Melodics.Executable, UkrainianLControl, MMSyn6Ukr.Show7s
   -- other-modules:    
   -- other-extensions:
   build-depends:       base >=4.7 && <4.15, process >=1.4 && <1.9, mmsyn3 >=0.1.5.0 && <1, directory >= 1 && < 1.5, vector >=0.11 && <0.14, bytestring >=0.10 && <0.13, mmsyn2 >=0.1.8 && <1, mmsyn5 >=0.4.4 && <1
@@ -27,7 +27,7 @@
 
 executable mmsyn6ukr
   main-is:             Main.hs
-  -- other-modules:
+  other-modules:       Melodics.Executable, Melodics.Ukrainian, Paths_mmsyn6ukr, UkrainianLControl, MMSyn6Ukr.Show7s
   -- other-extensions:
   build-depends:       base >=4.7 && <4.15, process >=1.4 && <1.9, mmsyn3 >=0.1.5.0 && <1, directory >= 1 && < 1.5, vector >=0.11 && <0.14, bytestring >=0.10 && <0.13, mmsyn2 >=0.1.8 && <1, mmsyn5 >=0.4.4 && <1
   -- hs-source-dirs: