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// abc_vertical_lint.js: Analyzes the vertical position of the output object.
//This file takes as input the output structure of the writing routine and lists the vertical position of all the elements.
/*globals toString */
var midiSequencerLint = function(tune) {
"use strict";
var breakSynonyms = [ 'break', '(break)', 'no chord', 'n.c.', 'tacet'];
var ret = "";
for (var i = 0; i < tune.length; i++) {
var voice = tune[i];
ret += 'Voice ' + (i+1) + ':\n';
for (var j = 0; j < voice.length; j++) {
var element = voice[j];
ret += '\t' + element.el_type + '\n';
switch (element.el_type) {
case "note":
ret += "\t\t";
ret += 'duration: ' + element.duration + '\n';
if (element.decoration && element.decoration.length > 0)
ret += '\t\tdecoration: ' + element.decoration.join(", ") + '\n';
ret += "\t\t";
if (element.chord) {
ret += 'chord: ';
for (var c = 0; c < element.chord.length; c++) {
if (element.chord[c].position === 'default') {
ret += element.chord[c].name + ' ';
} else if (breakSynonyms.indexOf(element.chord[c].name.toLowerCase()) >= 0) {
ret += element.chord[c].name + ' ';
}
}
ret += "\n\t\t";
}
if (element.rest) {
ret += 'rest: ' + element.rest.type;
} else {
if (element.startTriplet)
ret += 'startTriplet\n\t\t';
if (element.endTriplet)
ret += 'endTriplet\n\t\t';
if (element.gracenotes) {
ret += 'grace: ';
for (var g = 0; g < element.gracenotes.length; g++) {
ret += '(' + element.gracenotes[g].pitch + ',' + element.gracenotes[g].duration + ') ';
}
ret += "\n\t\t";
}
ret += 'pitch:';
for (var n = 0; n < element.pitches.length; n++) {
if (element.pitches[n].midipitch)
ret += ' ' + element.pitches[n].midipitch + ' (midi)';
else {
ret += ' ' + element.pitches[n].pitch;
if (element.pitches[n].accidental)
ret += ' ' + element.pitches[n].accidental;
}
if (element.pitches[n].startTie)
ret += ' startTie';
if (element.pitches[n].endTie)
ret += ' endTie';
}
if (element.style && element.style !== "normal")
ret += "\n\t\tstyle: " + element.style;
if (element.noChordVoice)
ret += "\n\t\tnoChordVoice";
}
ret += '\n';
break;
case "key":
ret += "\t\t";
for (var k = 0; k < element.accidentals.length; k++) {
ret += '[' + element.accidentals[k].note + ' ' + element.accidentals[k].acc + '] ';
}
ret += '\n';
break;
case "meter":
ret += "\t\t";
ret += element.num + '/' + element.den;
ret += '\n';
break;
case "tempo":
ret += "\t\t";
ret += element.qpm;
ret += '\n';
break;
case "transpose":
ret += "\t\t";
ret += element.transpose;
ret += '\n';
break;
case "bar":
break;
case "bagpipes":
break;
case "instrument":
ret += "\t\t";
ret += element.program;
ret += '\n';
break;
case "channel":
ret += "\t\t";
ret += element.channel;
ret += '\n';
break;
case "gchord":
ret += "\t\t";
ret += element.tacet ? 'tacet' : 'on';
ret += '\n';
break;
case "beat":
ret += "\t\t";
ret += element.beats.join(",");
ret += '\n';
break;
case "vol":
ret += "\t\t";
ret += element.volume;
ret += '\n';
break;
case "volinc":
ret += "\t\t";
ret += element.volume;
ret += '\n';
break;
case "beataccents":
ret += "\t\t";
ret += element.value;
ret += '\n';
break;
case "drum":
var params = element.params;
ret += "\t\t";
ret += "[" + params.pattern.join(" ") + "] bars=" + params.bars + " intro=" + params.intro + " on=" + params.on;
ret += '\n';
break;
case "name":
ret += "\t\t";
ret += element.trackName;
ret += '\n';
break;
default:
ret += "Unknown el_type: " + element.el_type + "\n";
break;
}
}
}
return ret;
};
module.exports = midiSequencerLint;
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