LilyPitch module

haskMus.cabal

@@ -18,13 +18,14 @@ build-type:    Simple
 -- extra-source-files:  readme.md
 --                      changelog.md
 
-tested-with:   GHC ==9.4.* || ==9.6.*
+tested-with:   GHC ==9.4.8 || ==9.6.4
 
 library
     hs-source-dirs:     src
     exposed-modules:
         Data.WAVE
         Pitch.Accidental
+        Pitch.LilyPitch
         Pitch.Parser
         Pitch.Pitch
         Pitch.QuasiQuoter

src/Pitch/LilyPitch.hs

@@ -0,0 +1,59 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# OPTIONS_GHC -Wno-orphans #-}
+
+module Pitch.LilyPitch where
+
+import qualified Data.Map as Map
+import Data.Maybe (fromMaybe)
+import Data.String (IsString, fromString)
+import Pitch.Pitch
+
+instance IsString Pitch where
+  fromString :: String -> Pitch
+  fromString str = fromMaybe (error $ "Invalid pitch: " <> str) (Map.lookup str pitchMap)
+
+$(generatePitchVars (Map.keys pitchMap))
+
+allPitches :: [Pitch]
+allPitches =
+  [ "c",
+    "cis",
+    "ces",
+    "cisis",
+    "ceses",
+    "d",
+    "dis",
+    "des",
+    "dih___",
+    "deh'''",
+    "d__",
+    "e",
+    "ees",
+    "eis",
+    "eeh",
+    "feseh",
+    "eih",
+    "f"
+  ]
+
+allPitches2 :: [Pitch]
+allPitches2 =
+  [ c,
+    cis,
+    ces,
+    cisis,
+    ceses,
+    d,
+    dis,
+    des,
+    dih___,
+    deh''',
+    d__,
+    e,
+    ees,
+    eis,
+    eeh,
+    feseh,
+    eih,
+    f
+  ]