takes location of mp3 file as argument and returns an object meta information. (experiment: don't use in production)
//example.js
var mp3Metainfo = require('./index.js')
var fullPath = __dirname + '/'+process.argv[2]
var result = mp3Metainfo(fullPath)
console.log (result)
copy any music(music.mp3) in the current directory and run
$ node example.js music.mp3
{ song: 'Always In My Head',
artist: 'Coldplay',
album: 'Ghost Stories',
year: '2014' }
MIT