Source: AlphaTab/Chord.js

  1. const AlphaTexStructure = require("./AlphaTexStructure.js");
  2. /**
  3.  * @class
  4.  * @classdesc Encapsulates each chord in the music composed of an array of notes
  5.  */
  6. class Chord {
  7.     /**
  8.      * Constructs a new Chord
  9.      */
  10.     constructor() {
  11.         this.notes = [];
  12.     }
  14.     /**
  15.      * Adds a note to the array of notes
  16.      * @param {Object} note Note object to add to this chord
  17.      */
  18.     addNote(note) {
  19.         this.notes.push(note);
  20.     }
  22.     /**
  23.      * Converts Chord to a pretty string
  24.      * @returns {String} The pretty string representation of the chord
  25.      */
  26.     toString() {
  27.         let output = "";
  29.         output += "{";
  30.         let noteCounter = this.notes.length;
  31.         this.notes.forEach((note) => {
  32.             output += note.toString();
  33.             if (noteCounter > 1) {
  34.                 output += " ";
  35.                 noteCounter--;
  36.             }
  37.         });
  38.         output += "}";
  40.         return output;
  41.     }
  42. }
  44. module.exports = Chord