Add mid2key: a tool which maps midi notes to keystrokes

pkgs/applications/audio/mid2key/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, fetchurl, alsaLib, libX11, libXi, libXtst, xextproto }:
+
+stdenv.mkDerivation rec {
+  name = "mid2key-r1";
+
+  src = fetchurl {
+    url = "http://mid2key.googlecode.com/files/${name}.tar.gz";
+    sha256 = "0j2vsjvdgx51nd1qmaa18mcy0yw9pwrhbv2mdwnf913bwsk4y904";
+  };
+
+  unpackPhase = "tar xvzf $src";
+
+  buildInputs = [ alsaLib libX11 libXi libXtst xextproto ];
+
+  buildPhase = "make";
+
+  installPhase = "mkdir -p $out/bin && mv mid2key $out/bin";
+
+  meta = with stdenv.lib; {
+    homepage = http://code.google.com/p/mid2key/;
+    description = "A simple tool which maps midi notes to simulated keystrokes";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.goibhniu ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -7427,6 +7427,8 @@ let
 
   mhwaveedit = callPackage ../applications/audio/mhwaveedit {};
 
+  mid2key = callPackage ../applications/audio/mid2key { };
+
   midori = builderDefsPackage (import ../applications/networking/browsers/midori) {
     inherit imagemagick intltool python pkgconfig webkit libxml2
       which gettext makeWrapper file libidn sqlite docutils libnotify