snippet_id3v1-write.js

const jamp3 = require('../src');//('jamp3');

function run() {
	const id3v1 = new jamp3.ID3v1();
	const filename = 'demo.mp3';
	const newTag = {
		title: 'A Title', // max length 30
		artist: 'B Artist', // max length 30
		album: 'C Artist', // max length 30
		year: '2019', // length 4
		comment: 'D Comment', // max length 28 (v1.1) / 30 (v1.0)
		track: 5, // only in v1.1
		genreIndex: 1
	};
	const options = {
		keepBackup: true // keep a filename.mp3.bak copy of the original file
	};
	const version = 1;  // version: 1 = v1.1; 0 = v1.0
	id3v1.write(filename, newTag, version, options)
		.then(() => {
			console.log('id3v1.1 written');
		})
		.catch(e => {
			console.error(e);
		});
}

run();