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494 lines
24 KiB
494 lines
24 KiB
// Copyright (c) 2014-2016 Walter Bender
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the The GNU Affero General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// You should have received a copy of the GNU Affero General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, 51 Franklin Street, Suite 500 Boston, MA 02110-1335 USA
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// This header is prepended to the Lilypond output.
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const LILYPONDHEADER = '\\version "2.18.2"\n\n% ****************************************************************\n% \n% WHAT IS THIS? -- This is a LilyPond file generated from Music\n% Blocks software (Read about it at www.musicblocks.net).\n% \n% DOWNLOAD LILYPOND -- In order to create notation with this file,\n% you will need to download and install LilyPond software onto your\n% computer (http://lilypond.org/download.html). Frescobaldi\n% software is also handy for editing LilyPond files\n% (http://frescobaldi.org/download).\n% \n% LILYPOND INSTRUCTIONS -- For instructions on how to further\n% manipulate musical notation using LilyPond software, please\n% read the Introduction (http://lilypond.org/text-input.html) and\n% the Manual\n% (http://lilypond.org/doc/v2.18/Documentation/learning/index.html).\n% \n% GLOSSARY -- A glossary with helpful examples may be found here\n% (http://www.lilypond.org/doc/v2.19/Documentation/music-glossary/).\n% \n% MUTOPIA -- You may also benefit from studying scores from the\n% Mutopia Project website, which has freely sharable music notation\n% generated with LilyPond (http://www.mutopiaproject.org/).\n% \n% LILYBIN -- You can explore your Lilypond output in a web browser at\n% (http://lilybin.com/).\n% \n% COMMENTS -- Some of the code below is commented out. You can\n% enable it by deleting the % that precedes the text or, in the\n% case of a commented section, deleting the %{ and %} that surrounds\n% the section.\n% \n% ****************************************************************\n\n% Please add your own name, the title of your musical creation,\n% and the intended copyright below.\n% The copyright is great for sharing (and re-sharing)!\n% Read more about it here (http://creativecommons.org/licenses/by-sa/4.0/).\n% Of course, you can use any copyright you like -- you made it!\n\\header {\n dedication = \\markup {\n \\abs-fontsize #8 \\sans "Made with LilyPond and Music Blocks" \\with-url #"http://walterbender.github.io/musicblocks/" {\n \\abs-fontsize #8 \\sans "(http://walterbender.github.io/musicblocks/)"\n }\n }\n title = "My Music Blocks Creation"\n% subtitle = "Subtitle"\n% instrument = "Instrument"\n composer = "Mr. Mouse"\n% arranger = "Arranger"\n copyright = "Mr. Mouse (c) 2015 -- CC-BY-SA"\n tagline = "Made from Music Blocks v.0.9"\n footer = \\markup {\n \\with-url #"http://walterbender.github.io/musicblocks/" "Made with Music Blocks Software v.0.9." Engraved on \\simple #(strftime "%Y-%m-%d" (localtime (current-time)))\n }\n currentYear = \\markup {\n \\simple #(strftime "%Y" (localtime (current-time)))\n }\n copyTag = " free to distribute, modify, and perform"\n copyType = \\markup {\n \\with-url #"http://creativecommons.org/licenses/by-sa/3.0/" "Creative Commons Attribution ShareAlike 3.0 (Unported) License "\n }\n copyright = \\markup {\n \\override #\'(baseline-skip . 0 ) \\right-column {\n \\sans \\bold \\with-url #"http://musicblocks.net" {\n \\abs-fontsize #9 "Music " \\concat {\n \\abs-fontsize #12 \\with-color #white \\char ##x01C0 \\abs-fontsize #9 "Blocks "\n }\n }\n }\n \\override #\'(baseline-skip . 0 ) \\center-column {\n \\abs-fontsize #11.9 \\with-color #grey \\bold {\n \\char ##x01C0 \\char ##x01C0\n }\n }\n \\override #\'(baseline-skip . 0 ) \\column {\n \\abs-fontsize #8 \\sans \\concat {\n " Typeset using " \\with-url #"http://www.lilypond.org" "LilyPond software " \\char ##x00A9 " " \\currentYear " by " \\composer " " \\char ##x2014 " " \\footer\n }\n \\concat {\n \\concat {\n \\abs-fontsize #8 \\sans {\n " " \\copyType \\char ##x2014 \\copyTag\n }\n }\n \\abs-fontsize #13 \\with-color #white \\char ##x01C0\n }\n }\n }\n tagline = ##f\n}\n\n% To change the meter make adjustments in the following section.\n% You must also delete the % before \\meter everywhere it appears below.\nmeter = {\n \\time 3/4\n \\key c \\minor\n \\numericTimeSignature\n \\partial 4 \n \\tempo "Andante" 4=90\n}\n\n';
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//.TRANS Animal names used in Lilypond output
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const RODENTS = [_('mouse'), _('brown rat'), _('mole'), _('chipmunk'), _('red squirrel'), _('guinea pig'), _('capybara'), _('coypu'), _('black rat'), _('grey squirrel'), _('flying squirrel'), _('bat')];
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const RODENTSEN = ['mouse', 'brown rat', 'mole', 'chipmunk', 'red squirrel', 'guinea pig', 'capybara', 'coypu', 'black rat', 'grey squirrel', 'flying squirrel', 'bat'];
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//.TRANS Abbreviations for names used in Lilypind output, e.g., m for mouse
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const RODENTSSHORT = [_('m'), _('br'), _('ml'), _('ch'), _('rs'), _('gp'), _('cb'), _('cp'), _('bk'), _('gs'), _('fs'), _('bt')];
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const RODENTSSHORTEN = ['m', 'br', 'ml', 'ch', 'rs', 'gp', 'cb', 'cp', 'bk', 'gs', 'fs', 'bt'];
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const LYNOTE = 0;
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const LYDURATION = 1;
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const LYDOTCOUNT = 2;
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const LYTUPLETVALUE = 3;
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const LYROUNDDOWN = 4;
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const LYINSIDECHORD = 5;
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const LYSTACCATO = 6;
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const CLEFS = ['treble', 'bass', 'bass_8', 'percussion'];
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getLilypondHeader = function () {
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return LILYPONDHEADER;
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}
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updateLilypondNotation = function (logo, note, duration, turtle, insideChord) {
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var obj = durationToNoteValue(duration);
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if (!(turtle in logo.lilypondStaging)) {
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logo.lilypondStaging[turtle] = [];
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}
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if (logo.turtles.turtleList[turtle].drum) {
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note = "c'";
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}
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logo.lilypondStaging[turtle].push([note, obj[0], obj[1], obj[2], obj[3], insideChord, logo.staccato[turtle].length > 0 && last(logo.staccato[turtle]) > 0]);
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};
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processLilypondNotes = function (logo, turtle) {
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// obj = [instructions] or
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// obj = [note, duration, dotCount, tupletValue, roundDown, insideChord, staccato, tie]
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logo.lilypondNotes[turtle] = '';
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function __toLilynote (note) {
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// Lilypond notes use is for sharp, es for flat,
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// , and ' for shifts in octave.
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// Also, notes must be lowercase.
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// And the octave bounday is at C, not A.
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// Convert frequencies here.
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if (typeof(note) === 'number') {
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var pitchObj = frequencyToPitch(note);
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note = pitchObj[0] + pitchObj[1];
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}
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return note.replace(/♯/g, 'is').replace(/♭/g, 'es').replace(/10/g, "''''''''").replace(/1/g, ',,').replace(/2/g, ',').replace(/3/g, '').replace(/4/g, "'").replace(/5/g, "''").replace(/6/g, "'''").replace(/7/g, "''''").replace(/8/g, "''''''").replace(/9/g, "'''''''").toLowerCase();
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};
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var counter = 0;
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var queueSlur = false;
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var articulation = false;
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var targetDuration = 0;
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var tupletDuration = 0;
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for (var i = 0; i < logo.lilypondStaging[turtle].length; i++) {
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obj = logo.lilypondStaging[turtle][i];
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if (typeof(obj) === 'string') {
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if (obj === 'break') {
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if (i > 0) {
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logo.lilypondNotes[turtle] += '\n';
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}
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counter = 0;
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} else {
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if (obj === '(') {
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// The ( is added after the first note.
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queueSlur = true;
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} else if (obj === 'begin articulation') {
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articulation = true;
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} else if (obj === 'end articulation') {
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articulation = false;
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} else {
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logo.lilypondNotes[turtle] += obj;
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}
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}
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} else {
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if (counter % 8 === 0 && counter > 0) {
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logo.lilypondNotes[turtle] += '\n';
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}
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counter += 1;
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var note = __toLilynote(obj[LYNOTE]);
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var incompleteTuplet = 0; // An incomplete tuplet
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// If it is a tuplet, look ahead to see if it is complete.
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// While you are at it, add up the durations.
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if (obj[LYTUPLETVALUE] != null) {
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targetDuration = (1 / logo.lilypondStaging[turtle][i][LYDURATION]);
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tupletDuration = (1 / logo.lilypondStaging[turtle][i][LYROUNDDOWN]);
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var j = 1;
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var k = 1;
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while (k < obj[LYTUPLETVALUE]) {
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if (i + j >= logo.lilypondStaging[turtle].length) {
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incompleteTuplet = j;
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break;
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}
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if (logo.lilypondStaging[turtle][i + j][LYINSIDECHORD] > 0 && logo.lilypondStaging[turtle][i + j][LYINSIDECHORD] === logo.lilypondStaging[turtle][i + j - 1][LYINSIDECHORD]) {
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// In a chord, so jump to next note.
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j++;
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} else if (logo.lilypondStaging[turtle][i + j][LYTUPLETVALUE] !== obj[LYTUPLETVALUE]) {
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incompleteTuplet = j;
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break;
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} else {
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targetDuration += (1 / logo.lilypondStaging[turtle][i + j][LYDURATION]);
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tupletDuration += (1 / logo.lilypondStaging[turtle][i + j][LYROUNDDOWN]);
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j++; // Jump to next note.
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k++; // Increment notes in tuplet.
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}
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}
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}
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function __processTuplet(logo, turtle, i, count) {
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var j = 0;
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var k = 0;
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while (k < count) {
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var tupletDuration = 2 * logo.lilypondStaging[turtle][i + j][LYDURATION];
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// Are we in a chord?
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if (logo.lilypondStaging[turtle][i + j][LYINSIDECHORD] > 0) {
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// Is logo the first note in the chord?
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if ((i === 0 && j === 0) || logo.lilypondStaging[turtle][i + j - 1][LYINSIDECHORD] !== logo.lilypondStaging[turtle][i + j][LYINSIDECHORD]) {
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logo.lilypondNotes[turtle] += '<';
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}
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logo.lilypondNotes[turtle] += __toLilynote(logo.lilypondStaging[turtle][i + j][LYNOTE]);
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if (obj[LYSTACCATO]) {
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logo.lilypondNotes[turtle] += '\\staccato';
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}
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logo.lilypondNotes[turtle] += ' ';
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// Is logo the last note in the chord?
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if (i + j === logo.lilypondStaging[turtle].length - 1 || logo.lilypondStaging[turtle][i + j + 1][LYINSIDECHORD] !== logo.lilypondStaging[turtle][i + j][LYINSIDECHORD]) {
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logo.lilypondNotes[turtle] += '>' + logo.lilypondStaging[turtle][i + j + 1][LYROUNDDOWN] + ' ';
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k++; // Increment notes in tuplet.
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}
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j++;
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} else {
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logo.lilypondNotes[turtle] += __toLilynote(logo.lilypondStaging[turtle][i + j][LYNOTE]) + logo.lilypondStaging[turtle][i + j][LYROUNDDOWN];
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if (obj[LYSTACCATO]) {
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logo.lilypondNotes[turtle] += '\\staccato';
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}
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logo.lilypondNotes[turtle] += ' ';
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j++; // Jump to next note.
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k++; // Increment notes in tuplet.
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}
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}
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// Workaround to a Lilypond "feature": if a slur
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// ends on a tuplet, the closing ) must be inside
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// the closing } of the tuplet.
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if (i + j - 1 < logo.lilypondStaging[turtle].length - 1) {
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var nextObj = logo.lilypondStaging[turtle][i + j];
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if (typeof(nextObj) === 'string' && nextObj === ')') {
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logo.lilypondNotes[turtle] += ')} ';
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i += 1;
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} else {
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logo.lilypondNotes[turtle] += '} ';
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}
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} else {
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logo.lilypondNotes[turtle] += '} ';
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}
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return j;
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};
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if (obj[LYTUPLETVALUE] > 0) {
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// lilypond tuplets look like logo: \tuplet 3/2 { f8 g a }
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// multiplier = tupletDuration / targetDuration
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// e.g., (3/8) / (1/4) = (3/8) * 4 = 12/8 = 3/2
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// There may be chords embedded.
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if (incompleteTuplet === 0) {
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var tupletFraction = toFraction(tupletDuration / targetDuration);
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logo.lilypondNotes[turtle] += '\\tuplet ' + tupletFraction[0] + '/' + tupletFraction[1] + ' { ';
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i += __processTuplet(logo, turtle, i, obj[LYTUPLETVALUE]) - 1;
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} else {
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var tupletFraction = toFraction(obj[LYTUPLETVALUE] / incompleteTuplet);
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logo.lilypondNotes[turtle] += '\\tuplet ' + tupletFraction[0] + '/' + tupletFraction[1] + ' { ';
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i += __processTuplet(logo, turtle, i, incompleteTuplet) - 1;
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}
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targetDuration = 0;
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tupletDuration = 0;
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} else {
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if (obj[LYINSIDECHORD] > 0) {
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// Is logo the first note in the chord?
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if (i === 0 || logo.lilypondStaging[turtle][i - 1][LYINSIDECHORD] !== obj[LYINSIDECHORD]) {
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// Open the chord.
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logo.lilypondNotes[turtle] += '<';
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}
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logo.lilypondNotes[turtle] += (note);
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// Is logo the last note in the chord?
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if (i === logo.lilypondStaging[turtle].length - 1 || logo.lilypondStaging[turtle][i + 1][LYINSIDECHORD] !== obj[LYINSIDECHORD]) {
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// Close the chord and add note duration.
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logo.lilypondNotes[turtle] += '>';
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logo.lilypondNotes[turtle] += obj[LYDURATION];
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for (var d = 0; d < obj[LYDOTCOUNT]; d++) {
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logo.lilypondNotes[turtle] += '.';
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}
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if (articulation) {
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logo.lilypondNotes[turtle] += '->';
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}
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logo.lilypondNotes[turtle] += ' ';
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}
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} else {
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logo.lilypondNotes[turtle] += (note + obj[LYDURATION]);
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for (var d = 0; d < obj[LYDOTCOUNT]; d++) {
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logo.lilypondNotes[turtle] += '.';
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}
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if (articulation) {
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logo.lilypondNotes[turtle] += '->';
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}
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}
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if (obj[LYSTACCATO]) {
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logo.lilypondNotes[turtle] += '\\staccato';
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}
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targetDuration = 0;
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tupletDuration = 0;
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}
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logo.lilypondNotes[turtle] += ' ';
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if (queueSlur) {
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queueSlur = false;
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logo.lilypondNotes[turtle] += '(';
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}
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}
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}
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};
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lilypondLineBreak = function(logo, turtle) {
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if (logo.lilypondStaging[turtle] == undefined) {
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logo.lilypondStaging[turtle] = [];
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}
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logo.lilypondStaging[turtle].push('break');
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};
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lilypondBeginArticulation = function(logo, turtle) {
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if (logo.lilypondStaging[turtle] == undefined) {
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logo.lilypondStaging[turtle] = [];
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}
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logo.lilypondStaging[turtle].push('begin articulation');
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};
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lilypondEndArticulation = function(logo, turtle) {
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logo.lilypondStaging[turtle].push('end articulation');
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};
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lilypondBeginCrescendo = function(logo, turtle, factor) {
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if (logo.lilypondStaging[turtle] == undefined) {
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logo.lilypondStaging[turtle] = [];
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}
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if (factor > 0) {
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logo.lilypondStaging[turtle].push('\\< ');
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} else {
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logo.lilypondStaging[turtle].push('\\> ');
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}
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};
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lilypondEndCrescendo = function(logo, turtle) {
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logo.lilypondStaging[turtle].push('\\! ');
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};
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lilypondBeginSlur = function(logo, turtle) {
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if (logo.lilypondStaging[turtle] == undefined) {
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logo.lilypondStaging[turtle] = [];
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}
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logo.lilypondStaging[turtle].push('(');
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};
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lilypondEndSlur = function(logo, turtle) {
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logo.lilypondStaging[turtle].push(') ');
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};
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lilypondInsertTie = function(logo, turtle) {
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if (logo.lilypondStaging[turtle] == undefined) {
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logo.lilypondStaging[turtle] = [];
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}
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logo.lilypondStaging[turtle].push('~');
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};
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lilypondRemoveTie = function(logo, turtle) {
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logo.lilypondStaging[turtle].pop();
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};
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saveLilypondOutput = function(logo, saveName) {
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var turtleCount = 0;
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var clef = [];
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for (var t in logo.lilypondStaging) {
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turtleCount += 1;
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}
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console.log('saving as lilypond: ' + turtleCount);
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logo.lilypondOutput += '% You can change the MIDI instruments below to anything on logo list:\n% (http://lilypond.org/doc/v2.18/documentation/notation/midi-instruments)\n\n';
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var c = 0;
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for (var t in logo.lilypondStaging) {
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if (logo.lilypondStaging[t].length > 0) {
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var octaveTotal = 0;
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var noteCount = 0;
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for (var i = 0; i < logo.lilypondStaging[t].length; i++) {
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obj = logo.lilypondStaging[t][i];
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if (typeof(obj) === 'object') {
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if (obj[0].length < 2) {
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// Test for rests
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} else {
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if (typeof(obj[0]) === 'string') {
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octaveTotal += Number(obj[0].substr(-1));
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} else {
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var pitchObj = frequencyToPitch(obj[0]);
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octaveTotal += pitchObj[1];
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}
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noteCount += 1;
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}
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}
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}
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if (logo.turtles.turtleList[t].drum) {
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clef.push('percussion');
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} else if (noteCount > 0) {
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// console.log(t + ': ' + octaveTotal + ' ' + noteCount);
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switch (Math.floor(octaveTotal / noteCount)) {
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case 0:
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case 1:
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case 2:
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clef.push('bass_8');
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break;
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case 3:
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clef.push('bass');
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break;
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default:
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clef.push('treble');
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break;
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}
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} else {
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clef.push('treble');
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}
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processLilypondNotes(logo, t);
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var instrumentName = logo.turtles.turtleList[t].name;
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if (instrumentName === _('start') || instrumentName === _('start drum')) {
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instrumentName = RODENTS[t % 12];
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} else if (instrumentName === t.toString()) {
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instrumentName = RODENTS[t % 12];
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}
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if (instrumentName === "") {
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instrumentName = RODENTSEN[t % 12];
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}
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instrumentName = instrumentName.replace(/ /g, '_');
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logo.lilypondOutput += instrumentName + ' = {\n';
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logo.lilypondOutput += '% \\meter\n';
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logo.lilypondOutput += logo.lilypondNotes[t];
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|
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// Add bar to last turtle's output.
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if (c === turtleCount - 1) {
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logo.lilypondOutput += ' \\bar "|."'
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}
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logo.lilypondOutput += '\n}\n\n';
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|
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var shortInstrumentName = RODENTSSHORT[t % 12];
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|
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if (shortInstrumentName === "") {
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|
shortInstrumentName = RODENTSSHORTEN[t % 12];
|
|
}
|
|
|
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logo.lilypondOutput += instrumentName.replace(/ /g, '_') + 'Voice = ';
|
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if (logo.turtles.turtleList[t].drum) {
|
|
logo.lilypondOutput += '\\new DrumStaff \\with {\n';
|
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// logo.lilypondOutput += ' \\drummode {\n hihat4 hh bassdrum bd\n }\n';
|
|
} else {
|
|
logo.lilypondOutput += '\\new Staff \\with {\n';
|
|
}
|
|
logo.lilypondOutput += ' \\clef "' + last(clef) + '"\n';
|
|
logo.lilypondOutput += ' instrumentName = "' + instrumentName + '"\n';
|
|
logo.lilypondOutput += ' shortInstrumentName = "' + shortInstrumentName + '"\n';
|
|
logo.lilypondOutput += ' midiInstrument = "acoustic grand"\n';
|
|
// Automatic note splitting
|
|
logo.lilypondOutput += '\n \\remove "Note_heads_engraver"\n \\consists "Completion_heads_engraver"\n \\remove "Rest_engraver"\n \\consists "Completion_rest_engraver"\n'
|
|
|
|
logo.lilypondOutput += '} { \\clef "' + last(clef) + '" \\' + instrumentName.replace(/ /g, '_') + ' }\n\n';
|
|
}
|
|
c += 1;
|
|
}
|
|
|
|
// Begin the SCORE section.
|
|
logo.lilypondOutput += '\n\\score {\n';
|
|
logo.lilypondOutput += ' <<\n';
|
|
|
|
// Sort the staffs, treble on top, bass_8 on the bottom.
|
|
for (var c = 0; c < CLEFS.length; c++) {
|
|
var i = 0;
|
|
for (var t in logo.lilypondNotes) {
|
|
if (clef[i] === CLEFS[c]) {
|
|
if (logo.lilypondStaging[t].length > 0) {
|
|
var instrumentName = logo.turtles.turtleList[t].name;
|
|
if (instrumentName === _('start') || instrumentName === _('start drum')) {
|
|
instrumentName = RODENTS[t % 12];
|
|
} else if (instrumentName === t.toString()) {
|
|
instrumentName = RODENTS[t % 12];
|
|
}
|
|
instrumentName = instrumentName.replace(/ /g, '_');
|
|
logo.lilypondOutput += ' \\' + instrumentName + 'Voice\n';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add GUITAR TAB in comments.
|
|
logo.lilypondOutput += '\n\n% GUITAR TAB SECTION\n% Delete the %{ and %} below to include guitar tablature output.\n%{\n \\new TabStaff = "guitar tab" \n <<\n \\clef moderntab\n';
|
|
for (var c = 0; c < CLEFS.length; c++) {
|
|
var i = 0;
|
|
for (var t in logo.lilypondNotes) {
|
|
if (clef[i] === CLEFS[c]) {
|
|
if (logo.lilypondStaging[t].length > 0) {
|
|
var instrumentName = logo.turtles.turtleList[t].name;
|
|
if (instrumentName === _('start') || instrumentName === _('start drum')) {
|
|
instrumentName = RODENTS[t % 12]
|
|
} else if (instrumentName === t.toString()) {
|
|
instrumentName = RODENTS[t % 12];
|
|
}
|
|
instrumentName = instrumentName.replace(/ /g, '_');
|
|
logo.lilypondOutput += ' \\context TabVoice = "'+ instrumentName + '" \\' + instrumentName.replace(/ /g, '_') + '\n';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Close the SCORE sections.
|
|
logo.lilypondOutput += ' >>\n%}\n';
|
|
logo.lilypondOutput += '\n >>\n \\layout {}\n\n';
|
|
|
|
// Add MIDI OUTPUT in comments.
|
|
logo.lilypondOutput += '% MIDI SECTION\n% Delete the %{ and %} below to include MIDI output.\n%{\n\\midi {\n \\tempo 4=90\n}\n%}\n\n}\n\n';
|
|
|
|
// ADD TURTLE BLOCKS CODE HERE
|
|
logo.lilypondOutput += '% MUSIC BLOCKS CODE\n';
|
|
logo.lilypondOutput += '% Below is the code for the Music Blocks project that generated logo Lilypond file.\n%{\n\n';
|
|
// prepareExport() returns json-encoded project data.
|
|
var projectData = prepareExport();
|
|
logo.lilypondOutput += projectData.replace(/]],/g, ']],\n');
|
|
logo.lilypondOutput += '\n%}\n\n';
|
|
|
|
doSaveLilypond(logo, saveName);
|
|
};
|