Redefine colors in the Color Notes plug-in

And here's the code:

import QtQuick 2.2
import MuseScore 3.0

MuseScore {
version: "3.0"
description: qsTr("This plugin colors notes in the selection depending on their pitch as per the RAINBOW")
menuPath: "Plugins.Notes.Color Notes tpc"
// "#rrggbb" with rr, gg, and bb being the hex values for red, green, and blue, respectively

  // No need to specify Sharp or Flats, the plugin sets itself. 
property string noteB : "#FF0000";

property string noteC : "#FF7F00";
property string noteD : "#FFFF00";
property string noteE : "#00FF00";
property string noteF : "#0000FF";
property string noteG : "#2E2B5F";
property string note : "#8B00FF";

  property string black : "#000000";

property variant colors : [ noteF, noteC, noteG, noteD, noteA, noteE, noteB, noteF, noteC, noteG, noteD, noteA, noteE, noteB, noteF, noteC, noteG, noteD, noteA, noteE, noteB, noteF, noteC, noteG, noteD, noteA, noteE, noteB, noteF, noteC, noteG, noteD, noteA, noteE, noteB ]

  // Apply the given function to all notes in selection
  // or, if nothing is selected, in the entire score

  function applyToNotesInSelection(func) {
        var cursor = curScore.newCursor();
        cursor.rewind(1);
        var startStaff;
        var endStaff;
        var endTick;
        var fullScore = false;
        if (!cursor.segment) { // no selection
              fullScore = true;
              startStaff = 0; // start with 1st staff
              endStaff = curScore.nstaves - 1; // and end with last
        } else {
              startStaff = cursor.staffIdx;
              cursor.rewind(2);
              if (cursor.tick === 0) {
                    // this happens when the selection includes
                    // the last measure of the score.
                    // rewind(2) goes behind the last segment (where
                    // there's none) and sets tick=0
                    endTick = curScore.lastSegment.tick + 1;
              } else {
                    endTick = cursor.tick;
              }
              endStaff = cursor.staffIdx;
        }
        //console.log(startStaff + " - " + endStaff + " - " + endTick)
        for (var staff = startStaff; staff <= endStaff; staff++) {
              for (var voice = 0; voice < 4; voice++) {
                    cursor.rewind(1); // sets voice to 0
                    cursor.voice = voice; //voice has to be set after goTo
                    cursor.staffIdx = staff;

                    if (fullScore)
                          cursor.rewind(0) // if no selection, beginning of score

                    while (cursor.segment && (fullScore || cursor.tick < endTick)) {
                          if (cursor.element && cursor.element.type === Element.CHORD) {
                                var graceChords = cursor.element.graceNotes;
                                for (var i = 0; i < graceChords.length; i++) {
                                      // iterate through all grace chords
                                      var graceNotes = graceChords[i].notes;
                                      for (var j = 0; j < graceNotes.length; j++)
                                            func(graceNotes[j]);
                                }
                                var notes = cursor.element.notes;
                                for (var k = 0; k < notes.length; k++) {
                                      var note = notes[k];
                                      func(note);
                                }
                          }
                          cursor.next();
                    }
              }
        }
  }

  function colorNote(note) {

        if (note.color == black) {
              note.color = colors[note.tpc+1];
              console.log("103, Note Color: note.tpc: "+ note.tpc + " pitch:" + note.pitch);
        } else {
              note.color = black;
        } 

        if (note.accidental) {
            if (note.accidental.color == black) {
                note.accidental.color = colors[note.tpc+1];
                console.log("111, Note Accidental: note:"+ note + " pitch:" + note.pitch + " accidental:" + note.accidental);
                } else {
                note.accidental.color = black;
                }
        }


        for (var i = 0; i < note.dots.length; i++) {
              if (note.dots[i]) {
                    if (note.dots[i].color == black) {
                          note.dots[i].color = colors[note.tpc+1];
                console.log("122, Note Dots: note:"+ note.dots[i] + " color:" + colors[note.tpc+1]);
                    } else {
                          note.dots[i].color = black;
                    }
              }
        }
     }

  onRun: {
        console.log("hello colornotes");

        if (typeof curScore === 'undefined')
              Qt.quit();

        applyToNotesInSelection(colorNote)

        Qt.quit();
     }

}