@stringsync/vexml/dist/esm/parsing/musicxml/metronome.js

MusicXML to Vexflow

import * as conversions from './conversions';
export class Metronome {
    config;
    log;
    playbackBpm;
    opts;
    constructor(config, log, playbackBpm, opts) {
        this.config = config;
        this.log = log;
        this.playbackBpm = playbackBpm;
        this.opts = opts;
    }
    static default(config, log) {
        return new Metronome(config, log, config.DEFAULT_PLAYBACK_BPM, {});
    }
    static create(config, log, musicXML) {
        const parenthesis = musicXML.metronome.parentheses() ?? undefined;
        const duration = conversions.fromNoteTypeToDurationType(musicXML.mark.left.unit) ?? undefined;
        const dots = musicXML.mark.left.dotCount;
        switch (musicXML.mark.right.type) {
            case 'note':
                const duration2 = conversions.fromNoteTypeToDurationType(musicXML.mark.right.unit) ?? undefined;
                const dots2 = musicXML.mark.right.dotCount;
                return new Metronome(config, log, config.DEFAULT_PLAYBACK_BPM, {
                    parenthesis,
                    duration,
                    dots,
                    duration2,
                    dots2,
                });
            case 'bpm':
                const displayBpm = musicXML.mark.right.bpm;
                return new Metronome(config, log, displayBpm, { parenthesis, duration, dots, displayBpm });
        }
    }
    parse() {
        return {
            type: 'metronome',
            playbackBpm: this.playbackBpm,
            ...this.opts,
        };
    }
    isEqual(metronome) {
        return (this.opts.name === metronome.opts.name &&
            this.opts.parenthesis === metronome.opts.parenthesis &&
            this.opts.duration === metronome.opts.duration &&
            this.opts.dots === metronome.opts.dots &&
            this.opts.displayBpm === metronome.opts.displayBpm &&
            this.opts.duration2 === metronome.opts.duration2 &&
            this.opts.dots2 === metronome.opts.dots2);
    }
}