diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,3 +21,7 @@
 
 * Second version revised B. Fixed issue with readBasic0G function and related ones.
 
+## 0.3.0.0 -- 2023-10-01
+
+* Third version. Added new datatype and functions to the library. Some documentation improvements.
+
diff --git a/Phladiprelio/General/Datatype.hs b/Phladiprelio/General/Datatype.hs
--- a/Phladiprelio/General/Datatype.hs
+++ b/Phladiprelio/General/Datatype.hs
@@ -5,8 +5,10 @@
 
 import GHC.Base
 import GHC.List
+import Data.List (groupBy)
 import Data.Char (isDigit, isSpace)
 import Text.Read (readMaybe)
+import Text.Show (Show(..))
 import GHC.Num ((*))
 import Data.Maybe (fromMaybe)
 
@@ -49,17 +51,69 @@
            | null ts || not (p ts) = [temp]
            | otherwise = fConvD . fConvA $ ts
          d = last dc
-         vs = dropWhile (== '_') us
+         vs = drop 1 us
          (ws, qs) = span isDigit vs
 readBasic0G _ _ _ _ _ = []
 
 readBasicG p = readBasic0G p 1.0
 {-# INLINE readBasicG #-}
 
+readHead
+ :: (String -> [a])
+ -> ([a] -> [Double])
+ -> String 
+ -> Double
+readHead fConvA fConvD xs = h  
+   where hs = fConvD . fConvA $ xs
+         h 
+           | null hs = 1.0
+           | otherwise = head hs
 
+splF js@(_:_) 
+  = case span (== '_') js of
+      (~is,[]) -> []
+      ~(is, rs) -> let (bs, ds) = span isDigit rs in bs : splF ds
+splF [] = []
+
+data Read2 = D [Double] | S [Char] deriving (Eq, Show)
+
+readBasic1G 
+ :: String 
+ -> [Read2]
+readBasic1G xs = xss
+   where f xs@('_':ys) = D (map readU2 . splF $ ys)
+         f xs = S xs
+         xss = map f . groupBy (\x y -> (isDigit y || y == '_') && (isDigit x || x == '_') || not (or [isDigit x, isDigit y, x == '_', y == '_'])) $ xs
+
+readBasic2G 
+ :: (String -> Bool) -- ^ A special function to check whether the 'String' contains needed information. Must return 'True' for the 'String' that contains the needed for usual processment information, otherwise — 'False'.
+ -> (String -> [a])
+ -> ([a] -> [Double])
+ -> [Read2]
+ -> [Double]
+readBasic2G p fConvA fConvD xs@(D ys:S t:ts) = map (\y -> y * h) ys `mappend` readBasic2G p fConvA fConvD (S t:ts)
+   where h = readHead fConvA fConvD t
+readBasic2G p fConvA fConvD xs@(S ys:D ts:ks) = dc `mappend` map (\y -> y * l) ts `mappend` readBasic2G p fConvA fConvD ks
+   where dc = fConvD . fConvA $ ys
+         l = last dc
+readBasic2G p fConvA fConvD [S ys] = fConvD . fConvA $ ys
+readBasic2G _ _ _ _ = []
+
+readBasic3G p fConvA fConvD = readBasic2G p fConvA fConvD .  readBasic1G
+{-# INLINABLE readBasic3G #-}
+
+readBasic3 = readBasic3G (not . null . filter (not . isSpace))
+{-# INLINABLE readBasic3 #-}
+
 -- | Is a way to read duration of the additional added time period into the line.
 readU2 :: String -> Double
 readU2 xs@(y:ys) = fromMaybe 1.0 (readMaybe (y:'.':ys)::Maybe Double)
 readU2 _ = 1.0
 {-# INLINABLE readU2 #-}
+
+-- | Is a way to read duration of the additional added time period into the line.
+readU3 :: Double -> String -> Double
+readU3 def xs@(y:ys) = fromMaybe def (readMaybe (y:'.':ys)::Maybe Double)
+readU3 def _ = def
+{-# INLINABLE readU3 #-}
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -16,9 +16,17 @@
 
 P.S.: the author would like to devote this project to support the [Foundation Gastrostars](https://gastrostars.nl).
 
-On the 2023/09/22 there is Nathalie's Kok birthday. She is the mother of the foundation founder [Emma Kok](https://emmakok.nl) and the member of the foundation board, so the versions 0.1.0.0, 0.1.1.0, 0.2.0.0, 0.2.1.0 and 0.2.2.0 (the five first ones!) are also dedicated to Nathalie Kok.
+On the 2023/09/22 there is Nathalie's Kok birthday. She is the mother of the foundation founder [Emma Kok](https://emmakok.nl) and the member of the foundation board, so the versions 0.1.0.0, 0.1.1.0, 0.2.0.0, 0.2.1.0 and 0.2.2.0 (the first, the initial ones) are also dedicated to Nathalie Kok.
 
-If you would like to share some financial support, please, contact the mentioned foundation
+On the 01/10/2023 there are International Music Day and [André's Rieu](https://www.andrerieu.com/en) Birthday. So the version 0.11.0.0 is
+additionally devoted to him as well as to the Kok family — [Emma](https://emmakok.nl) and [Enzo](https://enzokok.nl) are amazing and fantastic musicians, Vico
+works with PhilZuid, Sophie sings in the classical manner. Nathalie Kok with love to her family and 
+appreciation for André's Rieu support also celebrates the Day. In Ukraine this day has several 
+important celebrations — Intercession of the Holy Theotokos (Pokrova), Cossacks' Day, Day of Defenders of Ukraine (especially relevant during the Russian war against Ukraine).
+
+All support is welcome, including donations for the needs of the Ukrainian army, IDPs and refugees. 
+
+If you would like to share some financial support with the Foundation Gastrostars, please, contact the mentioned foundation
 using the URL:
 
 [Contact Foundation GASTROSTARS](https://gastrostars.nl/hou-mij-op-de-hoogte)
diff --git a/phladiprelio-general-datatype.cabal b/phladiprelio-general-datatype.cabal
--- a/phladiprelio-general-datatype.cabal
+++ b/phladiprelio-general-datatype.cabal
@@ -1,6 +1,6 @@
 cabal-version:      1.24
 name:               phladiprelio-general-datatype
-version:            0.2.2.0
+version:            0.3.0.0
 synopsis:           Extended functionality of PhLADiPreLiO
 description:        Can be used not only for language, but also for simpler music and lyrics composing.
 homepage: