Given the following ABC string, the following information can be gleaned from it.
var tuneBook = new ABCJS.TuneBook(abc)
tuneBook.header
tuneBook.tunes.length
tuneBook.tunes[i].title
tuneBook.tunes[i].id
tuneBook.getTuneById(101)
tuneBook.getTuneByTitle("Cooley's")
var visualObj = ABCJS.parseOnly(abc)