diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,3 +12,7 @@
 
 * Third version. Added the opportunity to specify more parameters: additionally basic sound duration and the level of obertones influence the generated sounds.
 Fixed issues with possibly incorrect argument sending to the SoX executable. Some documentation and code improvements.
+
+## 0.3.1.0 -- 2020-03-06
+
+* Third version revised A. Fixed issues with not being compiled because of the ambiguous variables and wrong function application.
diff --git a/DobutokO/Sound.hs b/DobutokO/Sound.hs
--- a/DobutokO/Sound.hs
+++ b/DobutokO/Sound.hs
@@ -427,9 +427,9 @@
      else let time1 = (read (filter (\z -> isDigit z || z == '.') $ time0)::Double) in
           if compare time1 0.1 /= LT && compare time1 4.0 /= GT then return (showFFloat (Just 4) time1 $ show 0)
           else let mantissa = time1 - (fromIntegral . truncate $ time1)
-                   ceilP    = truncate time1 `rem` 4 in
+                   ceilP    = (truncate time1::Int) `rem` 4 in
                if ceilP == 0 then return ("0." ++ (showFFloat (Just 4) mantissa $ show 0))
-               else return $ (showFFloat (Just 4) ceilP $ show 0) ++ "." ++ (showFFloat (Just 4) mantissa $ show 0)) (do
+               else return $ show ceilP ++ "." ++ (showFFloat (Just 4) mantissa $ show 0)) (do
                putStrLn "The process was not successful may be because of the not valid data. Please, specify the valid data as requested."
                putStrLn "_______________________________________________________________________"
                recAndProcess file 5)
diff --git a/dobutokO2.cabal b/dobutokO2.cabal
--- a/dobutokO2.cabal
+++ b/dobutokO2.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                dobutokO2
-version:             0.3.0.0
+version:             0.3.1.0
 synopsis:            A program and a library to create experimental music from a mono audio and a Ukrainian text
 description:         It can also create a timbre for the notes
 homepage:            https://hackage.haskell.org/package/dobutokO2