import getID3v1Tag from './src/id3v1.js';

fetch('音乐路径')
.then(res => res.arrayBuffer())
.then(buf => console.log(getID3v1Tag(buf)));

import getID3v2Tag from './src/id3v2.js';

fetch('音乐路径')
.then(res => res.arrayBuffer())
.then(buf => getID3v2Tag(buf, frame => {
    console.log(frame)
});