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AddNotesFromChords.qml
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AddNotesFromChords.qml
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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2012-2017 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
import QtQuick 2.2
import QtQuick.Dialogs 1.1
import QtQuick.Controls 1.1
import MuseScore 1.0
MuseScore {
version: "2.0"
description: "Add notes from harmonies/chords"
menuPath: "Plugins.Add notes from chords"
pluginType: "dialog"
id:window
width: 350; height: 320;
Label {
id: textHeader
width: 250
wrapMode: Text.WordWrap
text: qsTr("Add notes from chords to :")
font.pointSize:13
anchors.top: window.top
anchors.left: window.left
anchors.topMargin: 5
anchors.leftMargin: 5
}
Label {
id: labelStaffOut
width: 180
wrapMode: Text.WordWrap
text: qsTr("Staff")
font.pointSize:13
anchors.top: textHeader.bottom
anchors.left: window.left
anchors.topMargin: 5
anchors.leftMargin: 5
}
TextField {
id: staffOut
width: 40
text: Number(curScore.nstaves)
validator: IntValidator{bottom: 1; top: curScore.nstaves;}
anchors.top: textHeader.bottom
anchors.left: labelStaffOut.right
anchors.topMargin: 5
anchors.rightMargin: 5
}
Label {
id: labelVoiceOut
width: 180
wrapMode: Text.WordWrap
text: qsTr("Voice")
font.pointSize:13
anchors.top: labelStaffOut.bottom
anchors.left: window.left
anchors.topMargin: 5
anchors.leftMargin: 5
}
ComboBox {
id: comboBoxVoiceOut
width: 60
currentIndex: 3
model: ListModel {
id: comboBoxVoiceId
ListElement { text: "1"; }
ListElement { text: "2"; }
ListElement { text: "3"; }
ListElement { text: "4"; }
}
anchors.top: staffOut.bottom
anchors.left: labelVoiceOut.right
anchors.topMargin: 5
anchors.rightMargin: 5
}
Label {
id: labelOverwriteVoice
width: 180
wrapMode: Text.WordWrap
text: qsTr("Overwrite existing notes ? ")
font.pointSize:13
anchors.top: labelVoiceOut.bottom
anchors.left: window.left
anchors.topMargin: 15
anchors.leftMargin: 5
}
CheckBox {
id: overwriteVoice
checked: false
anchors.top: labelVoiceOut.bottom
anchors.left: labelOverwriteVoice.right
anchors.topMargin: 15
anchors.rightMargin: 5
}
Label {
id: labelTranspose
width: 180
wrapMode: Text.WordWrap
text: qsTr("Transpose (half steps)")
font.pointSize:13
anchors.top: labelOverwriteVoice.bottom
anchors.left: window.left
anchors.topMargin: 10
anchors.leftMargin: 5
}
ComboBox {
id: comboBoxTranspose
width: 150
currentIndex: 11
model: ListModel {
id: comboBoxTransposeId
ListElement { text: " 11 major seventh"; }
ListElement { text: " 10 minor seventh"; }
ListElement { text: " 9 major sixth"; }
ListElement { text: " 8 augmented fifth"; }
ListElement { text: " 7 perfect fifth"; }
ListElement { text: " 6 diminished fifth"; }
ListElement { text: " 5 perfect fourth"; }
ListElement { text: " 4 major third"; }
ListElement { text: " 3 minor third"; }
ListElement { text: " 2 major second"; }
ListElement { text: " 1 minor second"; }
ListElement { text: " 0 perfect unison"; }
ListElement { text: " -1 minor second"; }
ListElement { text: " -2 major second"; }
ListElement { text: " -3 minor third"; }
ListElement { text: " -4 major third"; }
ListElement { text: " -5 perfect fourth"; }
ListElement { text: " -6 diminished fifth"; }
ListElement { text: " -7 perfect fifth"; }
ListElement { text: " -8 augmented fifth"; }
ListElement { text: " -9 major sixth"; }
ListElement { text: "-10 minor seventh"; }
ListElement { text: "-11 major seventh"; }
}
anchors.top: overwriteVoice.bottom
anchors.left: labelOctaves.right
anchors.topMargin: 5
anchors.rightMargin: 5
}
Label {
id: labelOctaves
width: 180
wrapMode: Text.WordWrap
text: qsTr("(Scientific Pitch Notation)\nLowest note >=")
font.pointSize:13
anchors.top: labelTranspose.bottom
anchors.left: window.left
anchors.topMargin: 10
anchors.leftMargin: 5
}
ComboBox {
id: comboBoxOctaves
width: 60
currentIndex: 5
model: ListModel {
id: comboBoxOctaveId
ListElement { text: "C8"; }
ListElement { text: "C7"; }
ListElement { text: "C6"; }
ListElement { text: "C5"; }
ListElement { text: "C4"; }
ListElement { text: "C3"; }
ListElement { text: "C2"; }
ListElement { text: "C1"; }
}
anchors.top: comboBoxTranspose.bottom
anchors.left: labelTranspose.right
anchors.topMargin: 5
anchors.rightMargin: 5
}
Label {
id: labelGermanSpelling
wrapMode: Text.WordWrap
width: 180
text: qsTr("German note spelling\n(B->Bb, H->B)")
anchors.top: labelOctaves.bottom
anchors.left: window.left
anchors.topMargin: 10
anchors.leftMargin: 5
}
CheckBox {
id: germanSpelling
checked: false
anchors.top: comboBoxOctaves.bottom
anchors.left: labelOctaves.right
anchors.topMargin: 10
anchors.rightMargin: 5
}
Label {
id: textMessage
wrapMode: Text.WordWrap
color: "black"
width: 300
text: qsTr("If chords are not recognized only the root and possible bass note (after a forward slash) are added.")
anchors.top: labelGermanSpelling.bottom
anchors.left: window.left
anchors.topMargin: 10
anchors.leftMargin: 5
}
Button {
id : buttonOK
width: 120
text: qsTr("OK")
anchors.bottom: window.bottom
anchors.left: window.left
anchors.rightMargin: 5
anchors.bottomMargin: 5
onClicked: {
var message=apply();
if (message) {
textMessage.color="red";
textMessage.text=message[0];
if (message[1]) buttonOK.visible=false;
}
else Qt.quit();
}
}
Button {
id : buttonCancel
width: 120
text: qsTr("Cancel")
anchors.bottom: window.bottom
anchors.right: window.right
anchors.leftMargin: 5
anchors.bottomMargin: 5
onClicked: {
Qt.quit()
}
}
// See libmscore/segment.h
function segmentTypeToString(segType) {
var segmentTypes = Object.freeze({
0x0000: 'Invalid',
0x0001: 'Clef',
0x0002: 'KeySig',
0x0004: 'Ambitus',
0x0008: 'TimeSig',
0x0010: 'StartRepeatBarLine',
0x0020: 'BarLine',
0x0040: 'Breath',
0x0080: 'ChordRest',
0x0100: 'EndBarLine',
0x0200: 'KeySigAnnounce',
0x0400: 'TimeSigAnnounce'
});
return segmentTypes[segType];
}
// See libmscore/element.h
function elementTypeToString(elType) {
var elementTypes = Object.freeze([
'Invalid',
'Symbol',
'Text',
'Instrument Name',
'Slur Segment',
'Staff Lines',
'Bar Line',
'Stem Slash',
'Line',
'Arpeggio',
'Accidental',
'Stem',
'Note',
'Clef',
'Keysig',
'Ambitus',
'Timesig',
'Rest',
'Breath',
'Repeat Measure',
'Image',
'Tie',
'Articulation',
'Chordline',
'Dynamic',
'Beam',
'Hook',
'Lyrics',
'Figured Bass',
'Marker',
'Jump',
'Fingering',
'Tuplet',
'Tempo Text',
'Staff Text',
'Rehearsal Mark',
'Instrument Change',
'Harmony',
'Fret Diagram',
'Bend',
'Tremolobar',
'Volta',
'Hairpin segment',
'Ottava segment',
'Trill segment',
'Textline segment',
'Volta segment',
'Pedal segment',
'Lyricsline segment',
'Glissando segment',
'Layout Break',
'Spacer',
'Staff State',
'Ledger Line',
'Notehead',
'Notedot',
'Tremolo',
'Measure',
'Selection',
'Lasso',
'Shadow Note',
'Tab Duration Symbol',
'FSymbol',
'Page',
'Hairpin',
'Ottava',
'Pedal',
'Trill',
'Textline',
'Noteline',
'Lyricsline',
'Glissando',
'Bracket',
'Segment',
'System',
'Compound',
'Chord',
'Slur',
'Element',
'Element list',
'Staff list',
'Measure list',
'Hbox',
'Vbox',
'Tbox',
'Fbox',
'Icon',
'Ossia',
'Bagpipe Embellishment',
'MAXTYPE'
]);
return elementTypes[elType];
}
// created from chords.xml
function chordIdAndName(value,searchCol) {
var chordids= [
[1,""],
[2,"Maj"],
[3,"5b"],
[4,"+"],
[5,"6"],
[6,"Maj7"],
[7,"Maj9"],
[8,"Maj9#11"],
[9,"Maj13#11"],
[10,"Maj13"],
[11,"Maj9(no 3)"],
[12,"+"],
[13,"Maj7#5"],
[14,"69"],
[15,"2"],
[16,"m"],
[17,"m+"],
[18,"mMaj7"],
[19,"m7"],
[20,"m9"],
[21,"m11"],
[22,"m13"],
[23,"m6"],
[24,"m#5"],
[25,"m7#5"],
[26,"m69"],
[27,"Lyd"],
[28,"Maj7Lyd"],
[29,"Maj7b5"],
[32,"m7b5"],
[33,"dim"],
[34,"m9b5"],
[40,"5"],
[56,"7+"],
[57,"9+"],
[58,"13+"],
[59,"(blues)"],
[60,"7(Blues)"],
[64,"7"],
[65,"13"],
[66,"7b13"],
[67,"7#11"],
[68,"13#11"],
[69,"7#11b13"],
[70,"9"],
[72,"9b13"],
[73,"9#11"],
[74,"13#11"],
[75,"9#11b13"],
[76,"7b9"],
[77,"13b9"],
[78,"7b9b13"],
[79,"7b9#11"],
[80,"13b9#11"],
[81,"7b9#11b13"],
[82,"7#9"],
[83,"13#9"],
[84,"7#9b13"],
[85,"9#11"],
[86,"13#9#11"],
[87,"7#9#11b13"],
[88,"7b5"],
[89,"13b5"],
[90,"7b5b13"],
[91,"9b5"],
[92,"9b5b13"],
[93,"7b5b9"],
[94,"13b5b9"],
[95,"7b5b9b13"],
[96,"7b5#9"],
[97,"13b5#9"],
[98,"7b5#9b13"],
[99,"7#5"],
[100,"13#5"],
[101,"7#5#11"],
[102,"13#5#11"],
[103,"9#5"],
[104,"9#5#11"],
[105,"7#5b9"],
[106,"13#5b9"],
[107,"7#5b9#11"],
[108,"13#5b9#11"],
[109,"7#5#9"],
[110,"13#5#9#11"],
[111,"7#5#9#11"],
[112,"13#5#9#11"],
[113,"7alt"],
[128,"7sus"],
[129,"13sus"],
[130,"7susb13"],
[131,"7sus#11"],
[132,"13sus#11"],
[133,"7sus#11b13"],
[134,"9sus"],
[135,"9susb13"],
[136,"9sus#11"],
[137,"13sus#11"],
[138,"13sus#11"],
[139,"9sus#11b13"],
[140,"7susb9"],
[141,"13susb9"],
[142,"7susb9b13"],
[143,"7susb9#11"],
[144,"13susb9#11"],
[145,"7susb9#11b13"],
[146,"7sus#9"],
[147,"13sus#9"],
[148,"7sus#9b13"],
[149,"9sus#11"],
[150,"13sus#9#11"],
[151,"7sus#9#11b13"],
[152,"7susb5"],
[153,"13susb5"],
[154,"7susb5b13"],
[155,"9susb5"],
[156,"9susb5b13"],
[157,"7susb5b9"],
[158,"13susb5b9"],
[159,"7susb5b9b13"],
[160,"7susb5#9"],
[161,"13susb5#9"],
[162,"7susb5#9b13"],
[163,"7sus#5"],
[164,"13sus#5"],
[165,"7sus#5#11"],
[166,"13sus#5#11"],
[167,"9sus#5"],
[168,"9sus#5#11"],
[169,"7sus#5b9"],
[170,"13sus#5b9"],
[171,"7sus#5b9#11"],
[172,"13sus#5b9#11"],
[173,"7sus#5#9"],
[174,"13sus#5#9#11"],
[175,"7sus#5#9#11"],
[176,"13sus#5#9#11"],
[177,"4"],
[184,"sus"],
[185,"dim7"],
[186,"sus2"],
[187,"maddb13"],
[188,"add#13"],
[189,"add#11#13"],
[190,"add#13"],
[191,"6add9"],
[192,"sus4"],
[193,"11"],
[194,"Maj11"],
[195,"Tristan"],
[196,"m7add11"],
[197,"Maj7add13"],
[198,"madd9"],
[199,"m9Maj7"],
[200,"5"],
[201,"m11b5"],
[202,"dim7add#7"],
[203,"aug9"],
[204,"omit5"],
[205,"aug7"],
[206,"aug9"],
[207,"aug13"],
[210,"Maj7#11"],
[211,"Maj9#5"],
[212,"Maj7#9"],
[213,"add2"],
[214,"add9"],
[215,"susb9"],
[216,"Maj7sus"],
[217,"Maj9sus"],
[220,"m7b9"],
[221,"m7b13"],
[222,"Phryg"],
[223,"madd2"],
[230,"7b9#9"],
[240,"sus#4"],
[241,"Maj7b13"]
];
for (var i=0;i<chordids.length;++i) {
if (value==chordids[i][searchCol]) return chordids[i][1-searchCol];
}
return null;
}
function tpcAndNoteName(value, searchCol) {
var tpcsAndNoteNames = [
[-2, "X"], // TPC_INVALID
[-1, "Fbb"], [0, "Cbb"], [1, "Gbb"], [2, "Dbb"], [3, "Abb"], [4, "Ebb"], [5, "Bbb"],
[6, "Fb"], [7, "Cb"], [8, "Gb"], [9, "Db"], [10, "Ab"], [11, "Eb"], [12, "Bb"],
[13, "F"], [14, "C"], [15, "G"], [16, "D"], [17, "A"], [18, "E"], [19, "B"],
[20, "F#"], [21, "C#"], [22, "G#"], [23, "D#"], [24, "A#"], [25, "E#"], [26, "B#"],
[27, "F##"], [28, "C##"], [29, "G##"], [30, "D##"], [31, "A##"], [32, "E##"], [33, "B##"]
];
for (var i=0;i<tpcsAndNoteNames.length;++i) {
if (value==tpcsAndNoteNames[i][searchCol]) return tpcsAndNoteNames[i][1-searchCol] ;
}
}
function transposeTpcArray(tpcArray,transposeTo,useSharpsFlats) {
if (tpcArray == null) return new Array();
var diff=14-transposeTo+11-comboBoxTranspose.currentIndex;
var tpcNewArray=new Array() ;
var n;
for (var i=0;i<tpcArray.length;++i) {
n=tpcArray[i]-diff;
if (useSharpsFlats==2) {
while (n<-1) n+=12;
while (n>33) n-=12;
} else if (useSharpsFlats==1) {
while (n<6) n+=12;
while (n>26) n-=12;
} else if (useSharpsFlats==0) {
while (n<8) n+=12;
while (n>24) n-=12;
}
tpcNewArray[i]=n;
}
return tpcNewArray;
}
/** create and return a new Note element with given (midi) pitch, tpc1, tpc2 and headtype */
function createNote(pitch, tpc1, tpc2, head) {
var note = newElement(Element.NOTE);
note.pitch = pitch;
note.tpc1 = tpc1;
note.tpc2 = tpc2;
if (head) note.headType = head;
else note.headType = NoteHead.HEAD_AUTO;
return note;
}
function convertNote(notePart,debug) {
var note="", alteration="", pattern=/^(x|(##)|#|(bb)|b|(isis)|(is)|(eses)|(ses)|(sas)|(es)|s)$/, match;
match=/^((Do)|(R[eé])|(Mi)|(Fa)|(Sol?)|(La)|([ST]i))/.exec(notePart);
if (match) note=match[0];
else note=notePart.substring(0,1);
if (debug) console.log("convertNote NotePart '"+notePart+"' note '"+note+"' length "+note.length);
match=pattern.exec(notePart.substring(note.length));
if (match) {
alteration=match[0];
switch (alteration) {
case 'x' : case 'isis' : alteration='##'; break ;
case 'is' : alteration='#'; break ;
case 'eses' : case 'ses' : case 'sas' : alteration='bb'; break ;
case 'es' : case 's' : alteration='b'; break ;
}
}
switch (note) {
case "Do" : note="C" ; break;
case "Re" : case "Ré" : note="D" ; break;
case "Mi" : note="E" ; break;
case "Fa" : note="F" ; break;
case "So" : case "Sol" : note="G" ; break;
case "La" : note="A" ; break;
case "Si" : case "Ti" : note="B" ; break;
}
note=note.toUpperCase();
// http:https://www.musicians-place.de/harmonielehre/kurs-1/die-vorzeichen.html
if (germanSpelling.checked&¬e=="B") {
if (alteration=="") alteration="b"
}
if (note=="H") note="B";
if (debug) console.log("convertNote NotePart '"+notePart+"' note '"+note+"' alteration '"+alteration+"' germanSpelling '"+germanSpelling.checked);
return note+alteration;
}
// see https://en.wikipedia.org/wiki/Chord_names_and_symbols_(popular_music)
function parseChord(chord,debug) {
var chordrest;
var lowerCaseMinorChords=false;
var noteSpelling;
var root="", qualifierMatch="", qualifier="", alteration="", base="", n1="C", n2="", n3="", n4="", n5="", n6="", n7="", n9="", n11="", n13="";
if (debug) console.log(" chord : '"+chord+"'");
// root
var pattern=/^((((Do)|(R[eé])|(Mi)|(Fa)|(Sol?)|(La)|([ST]i))((##)|#|x|(bb)|b)?)|([BCDFGHbcdfgh]((##)|#|x|(bb)|b|(eses)|(es)|(isis)|(is))?)|([Aa]((##)|#|x|(bb)|b|(isis)|(is)|(sas)|s)?)|([Ee]((##)|#|x|(bb)|b|(isis)|(is)|(ses)|s)?))/;
var match=pattern.exec(chord);
if (match) {
if (debug) console.log(" match: '"+match[0]+"' followed by '"+chord.substring(match.index+match[0].length,match.index+match[0].length+2)+"'");
if (match[0].substring(0,1).toLowerCase()==match[0].substring(0,1)) lowerCaseMinorChords=true;
var l=match.index+match[0].length;
if (chord.substring(l,l+2)=="us") {
root=convertNote(match[0].substring(0,match[0].length-1),debug);
chordrest=chord.substring(match.index+match[0].length-1);
} else {
root=convertNote(match[0],debug);
chordrest=chord.substring(match.index+match[0].length);
}
if (debug) console.log(" chordrest : '"+chordrest+"' root '"+root+"'");
// alternate base note
pattern=/[\/]((((Do)|(R[eé])|(Mi)|(Fa)|(Sol?)|(La)|([ST]i))((##)|#|x|(bb)|b)?)|([BCDFGHbcdfgh]((##)|#|x|(bb)|b|(eses)|(es)|(isis)|(is))?)|([Aa]((##)|#|x|(bb)|b|(isis)|(is)|(sas)|s)?)|([Ee]((##)|#|x|(bb)|b|(isis)|(is)|(ses)|s)?))$/;
match=pattern.exec(chordrest);
if (match) {
base=convertNote(match[0].substring(1),debug);
chordrest=chordrest.substring(0,match.index);
if (debug) console.log(" chordrest : '"+chordrest+"' base '"+base+"'");
}
// qualifier
pattern=/^((M7)|(Δ7)|(Maj7Lyd)|(Maj7)|(Ma7)|Δ|(Maj)|(Ma)|M|(min)|(mb5)|(m[(]b5[)])|(m[+])|m|[-]|[+]|(aug5?)|(5#$)|o|°|(dim5?)|(5b$)|ø|Ø|(sus2)|(sus4)|(sus#4)|(sus)|(5$)|(2$)|((7|9|(11)|(13))[+])|(Lyd$)|(Phryg$)|(Tristan$))/;
match=pattern.exec(chordrest);
if (match) {
chordrest=chordrest.substring(match.index+match[0].length);
qualifierMatch=match[0];
switch (match[0]) {
case 'M7' : case 'Δ7' : case 'Ma7' : case 'Maj7' :
if (lowerCaseMinorChords) { qualifier= "minor"; n3="Eb"; n5="G"; n7="B"; } // C–Eb-G-B minorMajor7
else { qualifier= "major"; n3="E"; n5="G"; n7="B"; } // C-E-G-B
break;
case 'Δ' : case 'Maj' : case 'Ma' : qualifier= "major"; n3="E"; n5="G"; break; // C–E-G
case 'm+' : qualifier= "minor"; n3="Eb"; n5="G#"; break; // C–Eb-G#
case 'min' : case 'm' : case '-' : qualifier= "minor"; n3="Eb"; n5="G"; break; // C–Eb-G
case '+' : case 'aug' : case 'aug5' : case '5#' : qualifier= "augmented"; n3="E"; n5="G#"; break; // C–E–G#
case 'o' : case '°' : case 'dim' : case 'dim5' : case 'mb5' : case 'm(b5)' : qualifier= "diminished"; n3="Eb"; n5="Gb"; break; // C–Eb–Gb
case '5b' : qualifier= "b5"; n3="E"; n5="Gb"; break; // C–E–Gb
case 'sus2' : qualifier= "suspended 2"; n2="D"; n3=""; n5="G"; break; // C–D–G
case 'sus4' : case 'sus' : qualifier= "suspended 4"; n3="F"; n5="G"; break; // C–F–G
case 'sus#4' : qualifier= "suspended #4"; n3="F#"; n5="G"; break; // C–F#-G
case '5' : qualifier= "power"; n5="G"; break; // C-G
case '2' : qualifier= "major"; n2="D"; n3="E"; n5="G"; break; // C–D-E-G
case '7+' : qualifier= "augmented"; n3="E"; n5="G#"; n7="Bb"; break; // C-E-G#-Bb
case '9+' : qualifier= "augmented"; n3="E"; n5="G#"; n7="Bb"; n9="D"; break; // C-E-G#-Bb-D
case '11+' : qualifier= "augmented"; n3="E"; n5="G#"; n7="Bb"; n9="D"; n11="F"; break; // C-E-G#-Bb-D-F
case '13+' : qualifier= "augmented"; n3="E"; n5="G#"; n7="Bb"; n9="D"; n11="F"; n13="A"; break; // C-E-G#-Bb-D-F-A
case 'Maj7Lyd' : qualifier= "Major 7 Lydian"; n3="E"; n5="G"; n7="B"; n9="D"; n11="F#"; n13="A"; break; // C–E-G-B-D-F#-A
// https://en.wikipedia.org/wiki/Lydian_chord
case 'Lyd' : qualifier= "Lydian"; n3="E"; n5="G"; n7="B"; n11="F#"; break; // C–E-G-B-F# major 7♯11
// https://en.wikipedia.org/wiki/So_What_chord m7♭911♭13 [no 5]
case 'Phryg' : qualifier= "Phrygian"; n3="Eb"; n7="Bb"; n9="Db"; n11="F"; n13="Ab"; break; // C–Eb-Bb-Db-Ab
// https://en.wikipedia.org/wiki/Tristan_chord
case 'Tristan' : qualifier= "Tristan"; n3="F#"; n5="A#"; n9="D"; break; // C–F#-A#-C#
}
if (debug) console.log(" chordrest : '"+chordrest+"' match '"+match[0]+"'");
} else if (lowerCaseMinorChords) { qualifier= "minor"; n3="Eb"; n5="G"; // C–Eb-G
} else { qualifier= "major"; n3="E"; n5="G"; } // C–E-G
if (debug) console.log(" chordrest : '"+chordrest+"' qualifierMatch '"+qualifierMatch+"' qualifier '"+qualifier+"'");
pattern=/^((add)|2|4|(sus4)|(sus)|[+]|([b#]5)|([\(][b#]5[\)])|6|(7alt)|7|(Δ7)|(M7)|(Ma7)|(Maj7)|([#]?(11))|([b#]?(9|(13))))/;
match=pattern.exec(chordrest);
if (match) {
chordrest=chordrest.substring(match.index+match[0].length);
if (debug) console.log(" chordrest : '"+chordrest+"' first alt match '"+match[0]+"'");
switch (match[0]) {
case '2' : n2="D"; break;
case '4' : n4="F"; break;
case 'sus4' : case 'sus' : n3="F"; break;
case '+' : n5="G#"; break;
case 'b5' : case '(b5)' : n5="Gb"; break;
case '#5' : case '+' : case '(#5)' : n5="G#"; break;
case '6' : n6="A"; break;
case '7' : if (qualifier=="major"&&qualifierMatch!="") n7="B"; else n7="Bb"; break;
// https://en.wikipedia.org/wiki/Altered_chord
case '7alt' : n5=""; n7="Bb"; n9="Db"; n11="F#"; n13="Ab"; break;
case 'Δ7' : case 'M7' : case 'Ma7' : case 'Maj7' : if (qualifier=="minor"&&qualifierMatch!="") n7="B"; break;
case 'b9' : n7="Bb"; n9="Db"; break;
case '9' : if (qualifier=="major"&&qualifierMatch!="") { n7="B"; n9="D"; } else { n7="Bb"; n9="D"; } break;
case '#9' : n7="Bb"; n9="D#"; break;
case '11' : if (qualifier=="major"&&qualifierMatch!="") { n7="B"; n9="D"; n11="F"; } else { n7="Bb"; n9="D"; n11="F"; } break;
case '#11' : n7="Bb"; n9="D"; n11="F#"; break;
case 'b13' : n7="Bb"; n9="D"; n11="F"; n13="Ab"; break;
case '13' : n7="Bb"; n9="D"; n11="F"; n13="A"; break;
case '#13' : n7="Bb"; n9="D"; n11="F"; n13="A#"; break;
}
}
while (chordrest!="") {
pattern=/^(((add)?(2|([b#]5)|(#?7)|([b#]?(9|(13)))|(#?(11))))|(sus)|([(]no 3[)]))/;
match=pattern.exec(chordrest);
if (match) {
chordrest=chordrest.substring(match.index+match[0].length);
console.log(" chordrest : '"+chordrest+"' while match '"+match[0]+"'");
switch (match[0]) {
case 'add2' : n2="D"; break;
case '(no 3)' : n3=""; break;
case 'sus' : n3="F"; break;
case 'addb5' : case 'b5' : n5="Gb"; break;
case 'add#5' : case '#5' : case '+' : n5="G#"; break;
case 'add7' : case '7' : n7="Bb"; break;
case 'add#7' : case '#7' : n7="B"; break;
case 'addb9' : case 'b9' : case 'b9' : n9="Db"; break;
case 'add9' : case '9' : n9="D"; break;
case 'add#9' : case '#9' : n9="D#"; break;
case 'add11' : case '11' : n11="F"; break;
case 'add#11' : case '#11' : n11="F#"; break;
case 'addb13' : case 'b13' : n13="Ab"; break;
case 'add13' : case '13' : n13="A"; break;
case 'add#13' : case '#13' : n13="A#"; break;
}
} else break;
}
}
if (debug) console.log("Chord : '"+chord+"' root '"+root+"' qualifierMatch '"+qualifierMatch+"' qualifier '"+qualifier+"' alteration '"+alteration+"' base '"+base+"' chordrest : '"+chordrest+"'");
if (chordrest!="") {
if (debug) console.log("Chord : '"+chord+"' not recognised");
return [];
}
if (debug) console.log(" '"+n1+"' '"+n2+"' '"+n3+"' '"+n4+"' '"+n5+"' '"+n6+"' '"+n7+"' '"+n9+"' '"+n11+"' '"+n13+"'");
var n=-1,tpcArray=new Array(), rootTpc, baseTpc;
if (n1!="") tpcArray[++n]=tpcAndNoteName(n1,1);
if (n2!="") tpcArray[++n]=tpcAndNoteName(n2,1);
if (n3!="") tpcArray[++n]=tpcAndNoteName(n3,1);
if (n4!="") tpcArray[++n]=tpcAndNoteName(n4,1);
if (n5!="") tpcArray[++n]=tpcAndNoteName(n5,1);
if (n6!="") tpcArray[++n]=tpcAndNoteName(n6,1);
if (n7!="") tpcArray[++n]=tpcAndNoteName(n7,1);
if (n9!="") tpcArray[++n]=tpcAndNoteName(n9,1);
if (n11!="") tpcArray[++n]=tpcAndNoteName(n11,1);
if (n13!="") tpcArray[++n]=tpcAndNoteName(n13,1);
rootTpc=tpcAndNoteName(root,1);
tpcArray=transposeTpcArray(tpcArray,rootTpc,0);
if (base!="") {
baseTpc=tpcAndNoteName(base,1);
tpcArray=[baseTpc].concat(tpcArray);
}
return tpcArray;
}
function setCursorToTime(cursor, time, atChordRest){
cursor.rewind(0);
if (time==0&&atChordRest==false) return true;
while (cursor.segment) {
var current_time = cursor.tick;
if(current_time>=time&&(atChordRest==false||cursor.segment.segmentType==0x0080)){
return true;
}
cursor.next();
}
return false;
}
function addChord(cursor, harmonyArray, debug) {
if (harmonyArray[0]==-2) return;
if (debug) console.log("Add chord harmonyArray[0]>"+harmonyArray[0]+"<");
var cursor, rootTpc, baseTpc, harmonyId, harmonyName, harmonyText, harmonyDuration, harmonyTick;
rootTpc=harmonyArray[0];
baseTpc=harmonyArray[1];
harmonyId=harmonyArray[2];
harmonyName=harmonyArray[3];
harmonyText=harmonyArray[4];
harmonyDuration=harmonyArray[5];
harmonyTick=harmonyArray[6];
var tpcArray;
if (harmonyId>=0) {
var chord=tpcAndNoteName(rootTpc,0)+chordIdAndName(harmonyId,0);
if (baseTpc>-2) chord+="/"+tpcAndNoteName(baseTpc,0);
tpcArray=parseChord(chord,debug);
} else if (harmonyName) {
tpcArray=parseChord(harmonyName,debug);
} else if (harmonyText) {
tpcArray=parseChord(harmonyText,debug);
} else {
tpcArray=new Array();
if (baseTpc>-2) tpcArray=[baseTpc].concat(tpcArray);
if (rootTpc>-2) tpcArray=[rootTpc].concat(tpcArray);
}
var info=" ( ";
for (var i=0;i<tpcArray.length;++i) info+=tpcAndNoteName(tpcArray[i],0)+" ";
info+=")";
if (rootTpc==-2) return;
if (tpcArray.length==0) { if (rootTpc>-2) tpcArray=[rootTpc]; else return; }
if (debug) console.log("Add notes from chord duration : "+harmonyDuration[0]+"/"+harmonyDuration[1]+" id : "+harmonyId+" name : "+harmonyName+" at : "+harmonyTick+" current position "+cursor.tick+" tpcArray : >"+tpcArray+"< info :"+info);
var referenceC = 108-comboBoxOctaves.currentIndex*12; // C3 : 48 for C in octave -1, inc-/de-crease by 12 for each octave up/down.
var pitch, lastpitch=referenceC;
if (!setCursorToTime(cursor, harmonyTick, false)) return;
if (cursor.tick!=harmonyTick) { if (debug) console.log(" Error in position, at "+cursor.tick+" instead of "+harmonyTick);}
var cur_time=cursor.tick;
pitch = ((((tpcArray[0]-2+12)%12)*7)%12)+referenceC;
while(pitch<lastpitch) pitch+=12;
lastpitch=pitch;
if (debug) console.log("Add first note, pitch "+pitch+" duration : "+harmonyDuration[0]+"/"+harmonyDuration[1]);
cursor.setDuration(harmonyDuration[0],harmonyDuration[1]);
cursor.addNote(pitch); //add 1st note
var next_time=cursor.tick;
if (!setCursorToTime(cursor, harmonyTick, true)) return;
var chord = cursor.element; //get the chord created when 1st note was inserted
for(var i=1; i<tpcArray.length; i++) {
if (tpcArray[i]) {
pitch = ((((tpcArray[i]-2+12)%12)*7)%12)+referenceC;
while(pitch<lastpitch) pitch+=12;
lastpitch=pitch;
if (debug) console.log("Add note "+i+", pitch "+pitch);
chord.add(createNote(pitch, tpcArray[i], tpcArray[i], NoteHead.HEAD_AUTO)); //add notes to the chord
}
}
return;
}
function gcf(a,b) {
var c;
a = Math.abs(a);
b = Math.abs(b);
while (b) {
c = a % b;
a = b;
b = c;
}
return a;
}
function calculateFraction(numerator, denominator) {
var g=gcf(numerator, denominator);
numerator/=g;
denominator/=g;
if (denominator<0) {
numerator*=-1;
denominator*=-1;
}
return [numerator,denominator];
}
function isVoiceEmpty(staff,voice,track, debug) {
var cursor = curScore.newCursor();
curScore.lastSegment.tick
cursor.staffIdx = staff;
cursor.voice = voice;
cursor.track = track;
cursor.rewind(0);
while (cursor.segment) {
if (debug) console.log("Segment "+segmentTypeToString(cursor.segment.segmentType));
if (cursor.segment.segmentType==0x0080) { // ChordRest
if (elementTypeToString(cursor.segment.elementAt(track).type)!='Rest') return false;
}
cursor.next();
}
return true;
}
function apply() {
var debug=true;
if (debug) console.log("staffOut >"+staffOut.text+"< comboBoxVoiceOut.currentIndex >"+(comboBoxVoiceOut.currentIndex+1)+"<");
if (debug) console.log("overwriteVoice "+overwriteVoice.checked);
if (staffOut.text=="") return ["Staff has no value", false];
//if (voiceOut.text=="") return ["Voice has no value", false];
var staff, voice, track;
staff=staffOut.text-1;
voice=comboBoxVoiceOut.currentIndex;
track=4*staff+voice;
if (!overwriteVoice.checked) {
if (!isVoiceEmpty(staff,voice,track,debug)) return ["Staff "+staffOut.text+", voice "+(comboBoxVoiceOut.currentIndex+1)+" is not empty, choose to overwrite the voice or choose another voice.", false];
}
curScore.startCmd();
var segment=curScore.firstSegment();
var seenHarmony=false;
var rootTpc=-2, baseTpc=-2, harmonyId=-2, harmonyName, harmonyText, harmonyDuration, harmonyTick;
var chords = new Array();
var lastTick, previousTick=0 ;
if (debug) console.log("AddNotesFromChords");
if (debug) console.log("Cn "+comboBoxOctaves.currentIndex);
while (segment) {
var count = 0;
var annotation = segment.annotations[count];
var element = segment.elementAt(0);
if (element) {
var type = element.type;
var duration = element.duration;
var durationString = "";
if (duration) {
durationString = ' duration : ' + duration.numerator + '/' + duration.denominator + ', ticks : ' + duration.ticks;
}
// if (debug) console.log(' Element : '+elementTypeToString(type) + ' (' + type + ') at : ' + segment.tick+durationString);
lastTick = segment.tick;
}
while (annotation) {
// if (debug) console.log(" Annotation : " + annotation._name()+ " "+ annotation.type)
if (annotation.type === Element.HARMONY) {
if (seenHarmony) {
harmonyDuration = calculateFraction((segment.tick-harmonyTick),division*4);
chords=chords.concat([[rootTpc, baseTpc, harmonyId, harmonyName, harmonyText, harmonyDuration, harmonyTick]]);
}
seenHarmony = true;
rootTpc=annotation.rootTpc;
baseTpc=annotation.baseTpc;
harmonyId=annotation.id;
harmonyName=annotation.harmonyName;
harmonyText=annotation.text;
harmonyTick=segment.tick;
harmonyDuration=null;
if (debug) console.log(" Harmony id : ",annotation.id," name : ",annotation.harmonyName," text : ",annotation.harmonyText," at ",segment.tick);
}
annotation = segment.annotations[++count]
}
segment = segment.next ;
}
if (seenHarmony) {
harmonyDuration = calculateFraction((lastTick-harmonyTick),division*4);
chords=chords.concat([[rootTpc, baseTpc, harmonyId, harmonyName, harmonyText, harmonyDuration, harmonyTick]]);
}
if (chords.length==0) return ["Found no chords in "+curScore.name, true];
if (debug) console.log("AddNotesFromChords calculate durations of measures");
// calculate durations of measures
var cursor = curScore.newCursor();
cursor.rewind(0);
cursor.voice = 0;
cursor.staffIdx = 0;
var durations=new Array(), d=-1;
do {
durations[++d]=calculateFraction((cursor.measure.lastSegment.tick-cursor.measure.firstSegment.tick),division*4);
} while (cursor.nextMeasure());
if (debug) console.log("AddNotesFromChords add (dummy) notes");
// add (dummy) notes
cursor.rewind(0);
cursor.voice = voice;
cursor.staffIdx = staff;
for (i=0;i<durations.length;++i) {
cursor.setDuration(durations[i][0],durations[i][1]);
cursor.addNote(84);
}
if (debug) console.log("AddNotesFromChords replace (dummy) notes by rests");
// replace notes by rests
cursor.rewind(0);
do {
var rest = newElement(Element.REST);
rest.duration=cursor.element.duration;
rest.durationType=cursor.element.durationType;
cursor.add(rest);
} while (cursor.next())
// add notes from chords
if (debug) console.log("AddNotesFromChords adding notes from chords");
cursor.rewind(0);
for (var i=0;i<chords.length;++i) {
if (debug) console.log("chord["+i+"]:"+chords[i]);
addChord(cursor,chords[i], debug);
}
curScore.doLayout();
curScore.endCmd();
return ;
}
onRun: {