Diatonic Accordion Tablature

diatonic_accordion_25_key.js

//=============================================================================
//  MuseScore
//  Linux Music Score Editor
//  $Id:$
//
//  G/C Diatonic accordion plugin
//  This version is for the 25 keys Hohner Galaad diatonic accordion.
//
//  Copyright (C)2012 Pierre Thomas, Rich Helms, Werner Schweer and others
//  This is a variation of Werner Schweer very famous recorder_fingering plugin.
//
// Pierre Thomas at pithomas@free.fr
// Rich Helms at rich@richhelms.ca
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License version 2.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
//
//
// This is ECMAScript code (ECMA-262 aka "Java Script")
//
//
// From one octave below middle C
// c means C
// C means C Sharp (= C#)
// Starts on note 48
// 60 is middle C
// See   http://musescore.org/en/plugin-development/note-pitch-values   for pitch details

var fingerings = [ 
"c", "C", "d", "D", "e", "f", "F", "g", "G", "a", "A", "b", 
"c", "C", "d", "D", "e", "f", "F", "g", "G", "a", "A", "b", 
"c", "C", "d", "D", "e", "f", "F", "g", "G", "a", "A", "b",  
"c", "C", "d", "D", "e", "f", "F", "g", "G", "a", "A", "b"
] 

// Which button to show. If two buttons possible, put \n between entries

var button =  [ 
" ", " ", " \n2\n \n1\n ", " ", " \n1'", " ", " \n \n \n2\n ", " \n3\n2'\n1'\n ", " ", " \n \n \n3\n ", " ", " \n4\n \n2'\n ", 
" \n3'\n \n4\n ", " \n \n \n1''\n ", " \n5\n \n3'\n ", " \n1''", " \n4'\n \n5\n ", " \n \n \n4'\n", " \n \n \n6\n ", " \n6\n5'", " \n2''", " \n \n \n7\n5'", " \n \n \n2''\n ", " \n7\n \n6'\n ", 
" \n6'\n \n8\n ", " \n \n \n3''\n ", " \n8\n \n7'\n ", " \n3''", " \n7'\n \n9\n ", " \n \n \n8'\n ", " \n \n \n10\n ", " \n8'\n9\n ", " \n4''", " \n \n \n9'\n11", " \n \n \n4''\n ", " \n10\n \n10'\n ", 
" \n9'", " ", " \n11", " ", " \n10'", " ", " ", " ", " ", " ", " ", " "
] 



//---------------------------------------------------------
//    init
//    This function will be called on startup of mscore
//---------------------------------------------------------

function init()
      {
      // print("test script init");
      }

//-------------------------------------------------------------------
//    run
//    This function will be called when activating the
//    plugin menu entry
//
//    global Variables:
//    pluginPath - contains the plugin path; file separator is "/"
//-------------------------------------------------------------------


function run()
      {
      if (typeof curScore === 'undefined')
            return;
      var cursor = new Cursor(curScore);
      for (var staff = 0; staff < curScore.staves; ++staff) {
            cursor.staff = staff;
            for (var v = 0; v < 4; v++) {
                  cursor.voice = v;
                  cursor.rewind();  // set cursor to first chord/rest

                  while (!cursor.eos()) {
                        if (cursor.isChord()) {
                                var pitch = cursor.chord().topNote().pitch;
                                var index = pitch - 48;
                                if(index >= 0 && index < button.length){ 
                                    var text = new Text(curScore);
                                    var font = new QFont("arial", 13);                     
                                    text.defaultFont = font;
                                    text.text = button[index];
                                    text.yOffset = 3;
                                    cursor.putStaffText(text);                      
                                    }
                              }
                        cursor.next();
                        }
                  }
            }
      }

//---------------------------------------------------------
//    menu:  defines were the function will be placed
//           in the MuseScore menu structure
//---------------------------------------------------------

var mscorePlugin = {
      menu: 'Plugins.G/C_25_key_diatonic accordion_4',
      init: init,
      run:  run
      };

mscorePlugin;